399661020854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1\times {\mathrm{1463113}}^1$

素因数の和:1465415

約数の個数: 16

約数和(自身を含む): 609591816960

約数和(自身を除く): 209930796106

約数列:

[1, 2, 61, 122, 2239, 4478, 136579, 273158, 1463113, 2926226, 89249893, 178499786, 3275910007, 6551820014, 199830510427, 399661020854]

約数ペア:

[(1, 399661020854), (2, 199830510427), (61, 6551820014), (122, 3275910007), (2239, 178499786), (4478, 89249893), (136579, 2926226), (273158, 1463113)]