646930986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{10459}}^1$

素因数の和:10551

約数の個数: 48

約数和(自身を含む): 1424149920

約数和(自身を除く): 777218934

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 1014, 1586, 2379, 4758, 10309, 10459, 20618, 20918, 30927, 31377, 61854, 62754, 135967, 271934, 407901, 637999, 815802, 1275998, 1767571, 1913997, 3535142, 3827994, 5302713, 8293987, 10605426, 16587974, 24881961, 49763922, 107821831, 215643662, 323465493, 646930986]

約数ペア:

[(1, 646930986), (2, 323465493), (3, 215643662), (6, 107821831), (13, 49763922), (26, 24881961), (39, 16587974), (61, 10605426), (78, 8293987), (122, 5302713), (169, 3827994), (183, 3535142), (338, 1913997), (366, 1767571), (507, 1275998), (793, 815802), (1014, 637999), (1586, 407901), (2379, 271934), (4758, 135967), (10309, 62754), (10459, 61854), (20618, 31377), (20918, 30927)]