39814528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 86879520

約数和(自身を除く): 47064992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 337, 416, 568, 674, 832, 923, 1136, 1348, 1664, 1846, 2272, 2696, 3692, 4381, 4544, 5392, 7384, 8762, 9088, 10784, 14768, 17524, 21568, 23927, 29536, 35048, 43136, 47854, 59072, 70096, 95708, 118144, 140192, 191416, 280384, 311051, 382832, 560768, 622102, 765664, 1244204, 1531328, 2488408, 3062656, 4976816, 9953632, 19907264, 39814528]

約数ペア:

[(1, 39814528), (2, 19907264), (4, 9953632), (8, 4976816), (13, 3062656), (16, 2488408), (26, 1531328), (32, 1244204), (52, 765664), (64, 622102), (71, 560768), (104, 382832), (128, 311051), (142, 280384), (208, 191416), (284, 140192), (337, 118144), (416, 95708), (568, 70096), (674, 59072), (832, 47854), (923, 43136), (1136, 35048), (1348, 29536), (1664, 23927), (1846, 21568), (2272, 17524), (2696, 14768), (3692, 10784), (4381, 9088), (4544, 8762), (5392, 7384)]