890991798

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{12343}}^1$

素因数の和:12628

約数の個数: 32

約数和(自身を含む): 1823751936

約数和(自身を除く): 932760138

約数列:

[1, 2, 3, 6, 53, 106, 159, 227, 318, 454, 681, 1362, 12031, 12343, 24062, 24686, 36093, 37029, 72186, 74058, 654179, 1308358, 1962537, 2801861, 3925074, 5603722, 8405583, 16811166, 148498633, 296997266, 445495899, 890991798]

約数ペア:

[(1, 890991798), (2, 445495899), (3, 296997266), (6, 148498633), (53, 16811166), (106, 8405583), (159, 5603722), (227, 3925074), (318, 2801861), (454, 1962537), (681, 1308358), (1362, 654179), (12031, 74058), (12343, 72186), (24062, 37029), (24686, 36093)]