1257266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 16

約数和(自身を含む): 1992600

約数和(自身を除く): 735334

約数列:

[1, 2, 29, 53, 58, 106, 409, 818, 1537, 3074, 11861, 21677, 23722, 43354, 628633, 1257266]

約数ペア:

[(1, 1257266), (2, 628633), (29, 43354), (53, 23722), (58, 21677), (106, 11861), (409, 3074), (818, 1537)]