6397690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 12836880

約数和(自身を除く): 6439190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1697, 1885, 3394, 3770, 8485, 16970, 22061, 44122, 49213, 98426, 110305, 220610, 246065, 492130, 639769, 1279538, 3198845, 6397690]

約数ペア:

[(1, 6397690), (2, 3198845), (5, 1279538), (10, 639769), (13, 492130), (26, 246065), (29, 220610), (58, 110305), (65, 98426), (130, 49213), (145, 44122), (290, 22061), (377, 16970), (754, 8485), (1697, 3770), (1885, 3394)]