1781286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 3937248

約数和(自身を除く): 2155962

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 557, 1066, 1114, 1599, 1671, 3198, 3342, 7241, 14482, 21723, 22837, 43446, 45674, 68511, 137022, 296881, 593762, 890643, 1781286]

約数ペア:

[(1, 1781286), (2, 890643), (3, 593762), (6, 296881), (13, 137022), (26, 68511), (39, 45674), (41, 43446), (78, 22837), (82, 21723), (123, 14482), (246, 7241), (533, 3342), (557, 3198), (1066, 1671), (1114, 1599)]