12472816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 25779600

約数和(自身を除く): 13306784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 461, 712, 922, 1424, 1691, 1844, 3382, 3688, 6764, 7376, 8759, 13528, 17518, 27056, 35036, 41029, 70072, 82058, 140144, 164116, 328232, 656464, 779551, 1559102, 3118204, 6236408, 12472816]

約数ペア:

[(1, 12472816), (2, 6236408), (4, 3118204), (8, 1559102), (16, 779551), (19, 656464), (38, 328232), (76, 164116), (89, 140144), (152, 82058), (178, 70072), (304, 41029), (356, 35036), (461, 27056), (712, 17518), (922, 13528), (1424, 8759), (1691, 7376), (1844, 6764), (3382, 3688)]