399364078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{31751}}^1$

素因数の和:32103

約数の個数: 16

約数和(自身を含む): 632499840

約数和(自身を除く): 233135762

約数列:

[1, 2, 19, 38, 331, 662, 6289, 12578, 31751, 63502, 603269, 1206538, 10509581, 21019162, 199682039, 399364078]

約数ペア:

[(1, 399364078), (2, 199682039), (19, 21019162), (38, 10509581), (331, 1206538), (662, 603269), (6289, 63502), (12578, 31751)]