31499428

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 56038752

約数和(自身を除く): 24539324

約数列:

[1, 2, 4, 113, 226, 227, 307, 452, 454, 614, 908, 1228, 25651, 34691, 51302, 69382, 69689, 102604, 138764, 139378, 278756, 7874857, 15749714, 31499428]

約数ペア:

[(1, 31499428), (2, 15749714), (4, 7874857), (113, 278756), (226, 139378), (227, 138764), (307, 102604), (452, 69689), (454, 69382), (614, 51302), (908, 34691), (1228, 25651)]