7666864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 15990048

約数和(自身を除く): 8323184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 397, 568, 794, 1136, 1207, 1588, 2414, 3176, 4828, 6352, 6749, 9656, 13498, 19312, 26996, 28187, 53992, 56374, 107984, 112748, 225496, 450992, 479179, 958358, 1916716, 3833432, 7666864]

約数ペア:

[(1, 7666864), (2, 3833432), (4, 1916716), (8, 958358), (16, 479179), (17, 450992), (34, 225496), (68, 112748), (71, 107984), (136, 56374), (142, 53992), (272, 28187), (284, 26996), (397, 19312), (568, 13498), (794, 9656), (1136, 6749), (1207, 6352), (1588, 4828), (2414, 3176)]