42609578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 72309888

約数和(自身を除く): 29700310

約数列:

[1, 2, 11, 22, 41, 82, 97, 194, 451, 487, 902, 974, 1067, 2134, 3977, 5357, 7954, 10714, 19967, 39934, 43747, 47239, 87494, 94478, 219637, 439274, 519629, 1039258, 1936799, 3873598, 21304789, 42609578]

約数ペア:

[(1, 42609578), (2, 21304789), (11, 3873598), (22, 1936799), (41, 1039258), (82, 519629), (97, 439274), (194, 219637), (451, 94478), (487, 87494), (902, 47239), (974, 43747), (1067, 39934), (2134, 19967), (3977, 10714), (5357, 7954)]