4380454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 7111440

約数和(自身を除く): 2730986

約数列:

[1, 2, 13, 26, 331, 509, 662, 1018, 4303, 6617, 8606, 13234, 168479, 336958, 2190227, 4380454]

約数ペア:

[(1, 4380454), (2, 2190227), (13, 336958), (26, 168479), (331, 13234), (509, 8606), (662, 6617), (1018, 4303)]