38890956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 99692544

約数和(自身を除く): 60801588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 151, 156, 169, 254, 302, 338, 381, 453, 507, 508, 604, 676, 762, 906, 1014, 1524, 1651, 1812, 1963, 2028, 3302, 3926, 4953, 5889, 6604, 7852, 9906, 11778, 19177, 19812, 21463, 23556, 25519, 38354, 42926, 51038, 57531, 64389, 76557, 76708, 85852, 102076, 115062, 128778, 153114, 230124, 249301, 257556, 306228, 498602, 747903, 997204, 1495806, 2991612, 3240913, 6481826, 9722739, 12963652, 19445478, 38890956]

約数ペア:

[(1, 38890956), (2, 19445478), (3, 12963652), (4, 9722739), (6, 6481826), (12, 3240913), (13, 2991612), (26, 1495806), (39, 997204), (52, 747903), (78, 498602), (127, 306228), (151, 257556), (156, 249301), (169, 230124), (254, 153114), (302, 128778), (338, 115062), (381, 102076), (453, 85852), (507, 76708), (508, 76557), (604, 64389), (676, 57531), (762, 51038), (906, 42926), (1014, 38354), (1524, 25519), (1651, 23556), (1812, 21463), (1963, 19812), (2028, 19177), (3302, 11778), (3926, 9906), (4953, 7852), (5889, 6604)]