131865878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{16747}}^1$

素因数の和:16907

約数の個数: 16

約数和(自身を含む): 205799424

約数和(自身を除く): 73933546

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 16747, 33494, 519157, 1038314, 2126869, 4253738, 65932939, 131865878]

約数ペア:

[(1, 131865878), (2, 65932939), (31, 4253738), (62, 2126869), (127, 1038314), (254, 519157), (3937, 33494), (7874, 16747)]