520027942

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1280857}}^1$

素因数の和:1280895

約数の個数: 16

約数和(自身を含む): 922217760

約数和(自身を除く): 402189818

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1280857, 2561714, 8965999, 17931998, 37144853, 74289706, 260013971, 520027942]

約数ペア:

[(1, 520027942), (2, 260013971), (7, 74289706), (14, 37144853), (29, 17931998), (58, 8965999), (203, 2561714), (406, 1280857)]