1631396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 3110520

約数和(自身を除く): 1479124

約数列:

[1, 2, 4, 13, 26, 52, 137, 229, 274, 458, 548, 916, 1781, 2977, 3562, 5954, 7124, 11908, 31373, 62746, 125492, 407849, 815698, 1631396]

約数ペア:

[(1, 1631396), (2, 815698), (4, 407849), (13, 125492), (26, 62746), (52, 31373), (137, 11908), (229, 7124), (274, 5954), (458, 3562), (548, 2977), (916, 1781)]