1520397138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1025909}}^1$

素因数の和:1025946

約数の個数: 32

約数和(自身を含む): 3447057600

約数和(自身を除く): 1926660462

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 1025909, 2051818, 3077727, 6155454, 13336817, 19492271, 26673634, 38984542, 40010451, 58476813, 80020902, 116953626, 253399523, 506799046, 760198569, 1520397138]

約数ペア:

[(1, 1520397138), (2, 760198569), (3, 506799046), (6, 253399523), (13, 116953626), (19, 80020902), (26, 58476813), (38, 40010451), (39, 38984542), (57, 26673634), (78, 19492271), (114, 13336817), (247, 6155454), (494, 3077727), (741, 2051818), (1482, 1025909)]