31445918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 56583360

約数和(自身を除く): 25137442

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 1022, 1061, 2117, 2122, 4234, 7427, 14819, 14854, 29638, 30769, 61538, 77453, 154906, 215383, 430766, 542171, 1084342, 2246137, 4492274, 15722959, 31445918]

約数ペア:

[(1, 31445918), (2, 15722959), (7, 4492274), (14, 2246137), (29, 1084342), (58, 542171), (73, 430766), (146, 215383), (203, 154906), (406, 77453), (511, 61538), (1022, 30769), (1061, 29638), (2117, 14854), (2122, 14819), (4234, 7427)]