12797488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 16664912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 89, 152, 172, 176, 178, 209, 304, 344, 356, 418, 473, 688, 712, 817, 836, 946, 979, 1424, 1634, 1672, 1691, 1892, 1958, 3268, 3344, 3382, 3784, 3827, 3916, 6536, 6764, 7568, 7654, 7832, 8987, 13072, 13528, 15308, 15664, 17974, 18601, 27056, 30616, 35948, 37202, 42097, 61232, 71896, 72713, 74404, 84194, 143792, 145426, 148808, 168388, 290852, 297616, 336776, 581704, 673552, 799843, 1163408, 1599686, 3199372, 6398744, 12797488]

約数ペア:

[(1, 12797488), (2, 6398744), (4, 3199372), (8, 1599686), (11, 1163408), (16, 799843), (19, 673552), (22, 581704), (38, 336776), (43, 297616), (44, 290852), (76, 168388), (86, 148808), (88, 145426), (89, 143792), (152, 84194), (172, 74404), (176, 72713), (178, 71896), (209, 61232), (304, 42097), (344, 37202), (356, 35948), (418, 30616), (473, 27056), (688, 18601), (712, 17974), (817, 15664), (836, 15308), (946, 13528), (979, 13072), (1424, 8987), (1634, 7832), (1672, 7654), (1691, 7568), (1892, 6764), (1958, 6536), (3268, 3916), (3344, 3827), (3382, 3784)]