641913062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{11437}}^1$

素因数の和:11676

約数の個数: 32

約数和(自身を含む): 1163930880

約数和(自身を除く): 522017818

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 4009, 8018, 11437, 22874, 28063, 56126, 80059, 160118, 217303, 434606, 1521121, 2413207, 3042242, 4826414, 16892449, 33784898, 45850933, 91701866, 320956531, 641913062]

約数ペア:

[(1, 641913062), (2, 320956531), (7, 91701866), (14, 45850933), (19, 33784898), (38, 16892449), (133, 4826414), (211, 3042242), (266, 2413207), (422, 1521121), (1477, 434606), (2954, 217303), (4009, 160118), (8018, 80059), (11437, 56126), (22874, 28063)]