38865718112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1125629}}^1$

素因数の和:1125735

約数の個数: 48

約数和(自身を含む): 83395675440

約数和(自身を除く): 44529957328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 8632, 17264, 34528, 1125629, 2251258, 4502516, 9005032, 14633177, 18010064, 29266354, 36020128, 58532708, 93427207, 117065416, 186854414, 234130832, 373708828, 468261664, 747417656, 1214553691, 1494835312, 2429107382, 2989670624, 4858214764, 9716429528, 19432859056, 38865718112]

約数ペア:

[(1, 38865718112), (2, 19432859056), (4, 9716429528), (8, 4858214764), (13, 2989670624), (16, 2429107382), (26, 1494835312), (32, 1214553691), (52, 747417656), (83, 468261664), (104, 373708828), (166, 234130832), (208, 186854414), (332, 117065416), (416, 93427207), (664, 58532708), (1079, 36020128), (1328, 29266354), (2158, 18010064), (2656, 14633177), (4316, 9005032), (8632, 4502516), (17264, 2251258), (34528, 1125629)]