868831484

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{6997}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 1563633120

約数和(自身を除く): 694801636

約数列:

[1, 2, 4, 37, 74, 148, 839, 1678, 3356, 6997, 13994, 27988, 31043, 62086, 124172, 258889, 517778, 1035556, 5870483, 11740966, 23481932, 217207871, 434415742, 868831484]

約数ペア:

[(1, 868831484), (2, 434415742), (4, 217207871), (37, 23481932), (74, 11740966), (148, 5870483), (839, 1035556), (1678, 517778), (3356, 258889), (6997, 124172), (13994, 62086), (27988, 31043)]