471936790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8623}}^1$

素因数の和:9064

約数の個数: 32

約数和(自身を含む): 917110656

約数和(自身を除く): 445173866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 4210, 5473, 8623, 10946, 17246, 27365, 43115, 54730, 86230, 112099, 224198, 560495, 1120990, 3630283, 7260566, 18151415, 36302830, 47193679, 94387358, 235968395, 471936790]

約数ペア:

[(1, 471936790), (2, 235968395), (5, 94387358), (10, 47193679), (13, 36302830), (26, 18151415), (65, 7260566), (130, 3630283), (421, 1120990), (842, 560495), (2105, 224198), (4210, 112099), (5473, 86230), (8623, 54730), (10946, 43115), (17246, 27365)]