387614212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 773720640

約数和(自身を除く): 386106428

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 6977, 13889, 13954, 27778, 27908, 55556, 118609, 132563, 237218, 265126, 300011, 474436, 530252, 600022, 1200044, 2253571, 4507142, 5100187, 5700209, 9014284, 10200374, 11400418, 20400748, 22800836, 96903553, 193807106, 387614212]

約数ペア:

[(1, 387614212), (2, 193807106), (4, 96903553), (17, 22800836), (19, 20400748), (34, 11400418), (38, 10200374), (43, 9014284), (68, 5700209), (76, 5100187), (86, 4507142), (172, 2253571), (323, 1200044), (646, 600022), (731, 530252), (817, 474436), (1292, 300011), (1462, 265126), (1634, 237218), (2924, 132563), (3268, 118609), (6977, 55556), (13889, 27908), (13954, 27778)]