13680478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 11700386

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1223, 1598, 2446, 5593, 8561, 11186, 17122, 20791, 41582, 57481, 114962, 145537, 291074, 402367, 804734, 977177, 1954354, 6840239, 13680478]

約数ペア:

[(1, 13680478), (2, 6840239), (7, 1954354), (14, 977177), (17, 804734), (34, 402367), (47, 291074), (94, 145537), (119, 114962), (238, 57481), (329, 41582), (658, 20791), (799, 17122), (1223, 11186), (1598, 8561), (2446, 5593)]