7834690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 14669424

約数和(自身を除く): 6834734

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 197, 205, 394, 410, 485, 970, 985, 1970, 3977, 7954, 8077, 16154, 19109, 19885, 38218, 39770, 40385, 80770, 95545, 191090, 783469, 1566938, 3917345, 7834690]

約数ペア:

[(1, 7834690), (2, 3917345), (5, 1566938), (10, 783469), (41, 191090), (82, 95545), (97, 80770), (194, 40385), (197, 39770), (205, 38218), (394, 19885), (410, 19109), (485, 16154), (970, 8077), (985, 7954), (1970, 3977)]