389632806

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10513}}^1$

素因数の和:10621

約数の個数: 48

約数和(自身を含む): 885699360

約数和(自身を除く): 496066554

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 1278, 2059, 4118, 6177, 10513, 12354, 18531, 21026, 31539, 37062, 63078, 94617, 189234, 304877, 609754, 746423, 914631, 1492846, 1829262, 2239269, 2743893, 4478538, 5487786, 6717807, 13435614, 21646267, 43292534, 64938801, 129877602, 194816403, 389632806]

約数ペア:

[(1, 389632806), (2, 194816403), (3, 129877602), (6, 64938801), (9, 43292534), (18, 21646267), (29, 13435614), (58, 6717807), (71, 5487786), (87, 4478538), (142, 2743893), (174, 2239269), (213, 1829262), (261, 1492846), (426, 914631), (522, 746423), (639, 609754), (1278, 304877), (2059, 189234), (4118, 94617), (6177, 63078), (10513, 37062), (12354, 31539), (18531, 21026)]