420916638

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{620821}}^1$

素因数の和:620939

約数の個数: 16

約数和(自身を含む): 849284496

約数和(自身を除く): 428367858

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 620821, 1241642, 1862463, 3724926, 70152773, 140305546, 210458319, 420916638]

約数ペア:

[(1, 420916638), (2, 210458319), (3, 140305546), (6, 70152773), (113, 3724926), (226, 1862463), (339, 1241642), (678, 620821)]