38421808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 76334400

約数和(自身を除く): 37912592

約数列:

[1, 2, 4, 8, 16, 79, 113, 158, 226, 269, 316, 452, 538, 632, 904, 1076, 1264, 1808, 2152, 4304, 8927, 17854, 21251, 30397, 35708, 42502, 60794, 71416, 85004, 121588, 142832, 170008, 243176, 340016, 486352, 2401363, 4802726, 9605452, 19210904, 38421808]

約数ペア:

[(1, 38421808), (2, 19210904), (4, 9605452), (8, 4802726), (16, 2401363), (79, 486352), (113, 340016), (158, 243176), (226, 170008), (269, 142832), (316, 121588), (452, 85004), (538, 71416), (632, 60794), (904, 42502), (1076, 35708), (1264, 30397), (1808, 21251), (2152, 17854), (4304, 8927)]