865649990

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{101483}}^1$

素因数の和:102343

約数の個数: 16

約数和(自身を含む): 1560012048

約数和(自身を除く): 694362058

約数列:

[1, 2, 5, 10, 853, 1706, 4265, 8530, 101483, 202966, 507415, 1014830, 86564999, 173129998, 432824995, 865649990]

約数ペア:

[(1, 865649990), (2, 432824995), (5, 173129998), (10, 86564999), (853, 1014830), (1706, 507415), (4265, 202966), (8530, 101483)]