3980492978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{47777}}^1$

素因数の和:48338

約数の個数: 32

約数和(自身を含む): 7457954688

約数和(自身を除く): 3477461710

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 541, 1082, 3787, 5951, 7574, 11902, 41657, 47777, 83314, 95554, 334439, 525547, 668878, 1051094, 3678829, 7357658, 25847357, 51694714, 180931499, 284320927, 361862998, 568641854, 1990246489, 3980492978]

約数ペア:

[(1, 3980492978), (2, 1990246489), (7, 568641854), (11, 361862998), (14, 284320927), (22, 180931499), (77, 51694714), (154, 25847357), (541, 7357658), (1082, 3678829), (3787, 1051094), (5951, 668878), (7574, 525547), (11902, 334439), (41657, 95554), (47777, 83314)]