29117296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139987}}^1$

素因数の和:140008

約数の個数: 20

約数和(自身を含む): 60754792

約数和(自身を除く): 31637496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 139987, 279974, 559948, 1119896, 1819831, 2239792, 3639662, 7279324, 14558648, 29117296]

約数ペア:

[(1, 29117296), (2, 14558648), (4, 7279324), (8, 3639662), (13, 2239792), (16, 1819831), (26, 1119896), (52, 559948), (104, 279974), (208, 139987)]