109997420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423067}}^1$

素因数の和:423089

約数の個数: 24

約数和(自身を含む): 248763984

約数和(自身を除く): 138766564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 423067, 846134, 1692268, 2115335, 4230670, 5499871, 8461340, 10999742, 21999484, 27499355, 54998710, 109997420]

約数ペア:

[(1, 109997420), (2, 54998710), (4, 27499355), (5, 21999484), (10, 10999742), (13, 8461340), (20, 5499871), (26, 4230670), (52, 2115335), (65, 1692268), (130, 846134), (260, 423067)]