39891328

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{8423}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 81628560

約数和(自身を除く): 41737232

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 8423, 16846, 33692, 67384, 134768, 269536, 311651, 539072, 623302, 1078144, 1246604, 2493208, 4986416, 9972832, 19945664, 39891328]

約数ペア:

[(1, 39891328), (2, 19945664), (4, 9972832), (8, 4986416), (16, 2493208), (32, 1246604), (37, 1078144), (64, 623302), (74, 539072), (128, 311651), (148, 269536), (296, 134768), (592, 67384), (1184, 33692), (2368, 16846), (4736, 8423)]