38739844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 82583424

約数和(自身を除く): 43843580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 131, 143, 188, 242, 262, 286, 484, 517, 524, 572, 611, 1034, 1222, 1441, 1573, 1703, 2068, 2444, 2882, 3146, 3406, 5687, 5764, 6157, 6292, 6721, 6812, 11374, 12314, 13442, 15851, 18733, 22748, 24628, 26884, 31702, 37466, 63404, 67727, 73931, 74932, 80041, 135454, 147862, 160082, 206063, 270908, 295724, 320164, 412126, 744997, 824252, 880451, 1489994, 1760902, 2979988, 3521804, 9684961, 19369922, 38739844]

約数ペア:

[(1, 38739844), (2, 19369922), (4, 9684961), (11, 3521804), (13, 2979988), (22, 1760902), (26, 1489994), (44, 880451), (47, 824252), (52, 744997), (94, 412126), (121, 320164), (131, 295724), (143, 270908), (188, 206063), (242, 160082), (262, 147862), (286, 135454), (484, 80041), (517, 74932), (524, 73931), (572, 67727), (611, 63404), (1034, 37466), (1222, 31702), (1441, 26884), (1573, 24628), (1703, 22748), (2068, 18733), (2444, 15851), (2882, 13442), (3146, 12314), (3406, 11374), (5687, 6812), (5764, 6721), (6157, 6292)]