120138416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{258919}}^1$

素因数の和:258956

約数の個数: 20

約数和(自身を含む): 240795600

約数和(自身を除く): 120657184

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 258919, 517838, 1035676, 2071352, 4142704, 7508651, 15017302, 30034604, 60069208, 120138416]

約数ペア:

[(1, 120138416), (2, 60069208), (4, 30034604), (8, 15017302), (16, 7508651), (29, 4142704), (58, 2071352), (116, 1035676), (232, 517838), (464, 258919)]