138696908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{170809}}^1$

素因数の和:170849

約数の個数: 24

約数和(自身を含む): 286960800

約数和(自身を除く): 148263892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 170809, 341618, 683236, 1195663, 2391326, 4782652, 4953461, 9906922, 19813844, 34674227, 69348454, 138696908]

約数ペア:

[(1, 138696908), (2, 69348454), (4, 34674227), (7, 19813844), (14, 9906922), (28, 4953461), (29, 4782652), (58, 2391326), (116, 1195663), (203, 683236), (406, 341618), (812, 170809)]