38749788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 108

約数和(自身を含む): 124363512

約数和(自身を除く): 85613724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 1997, 2156, 2772, 3234, 3994, 4851, 5991, 6468, 7988, 9702, 11982, 13979, 17973, 19404, 21967, 23964, 27958, 35946, 41937, 43934, 55916, 65901, 71892, 83874, 87868, 97853, 125811, 131802, 153769, 167748, 195706, 197703, 251622, 263604, 293559, 307538, 391412, 395406, 461307, 503244, 587118, 615076, 790812, 880677, 922614, 1076383, 1174236, 1383921, 1761354, 1845228, 2152766, 2767842, 3229149, 3522708, 4305532, 5535684, 6458298, 9687447, 12916596, 19374894, 38749788]

約数ペア:

[(1, 38749788), (2, 19374894), (3, 12916596), (4, 9687447), (6, 6458298), (7, 5535684), (9, 4305532), (11, 3522708), (12, 3229149), (14, 2767842), (18, 2152766), (21, 1845228), (22, 1761354), (28, 1383921), (33, 1174236), (36, 1076383), (42, 922614), (44, 880677), (49, 790812), (63, 615076), (66, 587118), (77, 503244), (84, 461307), (98, 395406), (99, 391412), (126, 307538), (132, 293559), (147, 263604), (154, 251622), (196, 197703), (198, 195706), (231, 167748), (252, 153769), (294, 131802), (308, 125811), (396, 97853), (441, 87868), (462, 83874), (539, 71892), (588, 65901), (693, 55916), (882, 43934), (924, 41937), (1078, 35946), (1386, 27958), (1617, 23964), (1764, 21967), (1997, 19404), (2156, 17973), (2772, 13979), (3234, 11982), (3994, 9702), (4851, 7988), (5991, 6468)]