1520781346

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 2694850560

約数和(自身を除く): 1174069214

約数列:

[1, 2, 7, 14, 49, 98, 113, 191, 226, 382, 719, 791, 1337, 1438, 1582, 2674, 5033, 5537, 9359, 10066, 11074, 18718, 21583, 35231, 43166, 70462, 81247, 137329, 151081, 162494, 274658, 302162, 568729, 961303, 1057567, 1137458, 1922606, 2115134, 3981103, 6729121, 7962206, 13458242, 15518177, 31036354, 108627239, 217254478, 760390673, 1520781346]

約数ペア:

[(1, 1520781346), (2, 760390673), (7, 217254478), (14, 108627239), (49, 31036354), (98, 15518177), (113, 13458242), (191, 7962206), (226, 6729121), (382, 3981103), (719, 2115134), (791, 1922606), (1337, 1137458), (1438, 1057567), (1582, 961303), (2674, 568729), (5033, 302162), (5537, 274658), (9359, 162494), (10066, 151081), (11074, 137329), (18718, 81247), (21583, 70462), (35231, 43166)]