129690548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{10987}}^1$

素因数の和:11231

約数の個数: 24

約数和(自身を含む): 245515872

約数和(自身を除く): 115825324

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 10987, 11804, 21974, 43948, 142831, 285662, 571324, 2494049, 4988098, 9976196, 32422637, 64845274, 129690548]

約数ペア:

[(1, 129690548), (2, 64845274), (4, 32422637), (13, 9976196), (26, 4988098), (52, 2494049), (227, 571324), (454, 285662), (908, 142831), (2951, 43948), (5902, 21974), (10987, 11804)]