38651548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 80650080

約数和(自身を除く): 41998532

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 71, 76, 116, 142, 247, 284, 361, 377, 494, 551, 722, 754, 923, 988, 1102, 1349, 1444, 1508, 1846, 2059, 2204, 2698, 3692, 4118, 4693, 5396, 7163, 8236, 9386, 10469, 14326, 17537, 18772, 20938, 25631, 26767, 28652, 35074, 39121, 41876, 51262, 53534, 70148, 78242, 102524, 107068, 136097, 156484, 272194, 333203, 508573, 544388, 666406, 743299, 1017146, 1332812, 1486598, 2034292, 2973196, 9662887, 19325774, 38651548]

約数ペア:

[(1, 38651548), (2, 19325774), (4, 9662887), (13, 2973196), (19, 2034292), (26, 1486598), (29, 1332812), (38, 1017146), (52, 743299), (58, 666406), (71, 544388), (76, 508573), (116, 333203), (142, 272194), (247, 156484), (284, 136097), (361, 107068), (377, 102524), (494, 78242), (551, 70148), (722, 53534), (754, 51262), (923, 41876), (988, 39121), (1102, 35074), (1349, 28652), (1444, 26767), (1508, 25631), (1846, 20938), (2059, 18772), (2204, 17537), (2698, 14326), (3692, 10469), (4118, 9386), (4693, 8236), (5396, 7163)]