156331396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20177}}^1$

素因数の和:20343

約数の個数: 24

約数和(自身を含む): 296616600

約数和(自身を除く): 140285204

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 20177, 40354, 80708, 262301, 524602, 1049204, 3006373, 6012746, 12025492, 39082849, 78165698, 156331396]

約数ペア:

[(1, 156331396), (2, 78165698), (4, 39082849), (13, 12025492), (26, 6012746), (52, 3006373), (149, 1049204), (298, 524602), (596, 262301), (1937, 80708), (3874, 40354), (7748, 20177)]