31075808

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 63440496

約数和(自身を除く): 32364688

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 106, 146, 212, 251, 292, 424, 502, 584, 848, 1004, 1168, 1696, 2008, 2336, 3869, 4016, 7738, 8032, 13303, 15476, 18323, 26606, 30952, 36646, 53212, 61904, 73292, 106424, 123808, 146584, 212848, 293168, 425696, 586336, 971119, 1942238, 3884476, 7768952, 15537904, 31075808]

約数ペア:

[(1, 31075808), (2, 15537904), (4, 7768952), (8, 3884476), (16, 1942238), (32, 971119), (53, 586336), (73, 425696), (106, 293168), (146, 212848), (212, 146584), (251, 123808), (292, 106424), (424, 73292), (502, 61904), (584, 53212), (848, 36646), (1004, 30952), (1168, 26606), (1696, 18323), (2008, 15476), (2336, 13303), (3869, 8032), (4016, 7738)]