637955614

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 991551456

約数和(自身を除く): 353595842

約数列:

[1, 2, 73, 97, 107, 146, 194, 214, 421, 842, 7081, 7811, 10379, 14162, 15622, 20758, 30733, 40837, 45047, 61466, 81674, 90094, 757667, 1515334, 2981101, 3288431, 4369559, 5962202, 6576862, 8739118, 318977807, 637955614]

約数ペア:

[(1, 637955614), (2, 318977807), (73, 8739118), (97, 6576862), (107, 5962202), (146, 4369559), (194, 3288431), (214, 2981101), (421, 1515334), (842, 757667), (7081, 90094), (7811, 81674), (10379, 61466), (14162, 45047), (15622, 40837), (20758, 30733)]