56012008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 120461580

約数和(自身を除く): 64449572

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2437, 2873, 4874, 5746, 9748, 11492, 19496, 22984, 31681, 41429, 63362, 82858, 126724, 165716, 253448, 331432, 411853, 538577, 823706, 1077154, 1647412, 2154308, 3294824, 4308616, 7001501, 14003002, 28006004, 56012008]

約数ペア:

[(1, 56012008), (2, 28006004), (4, 14003002), (8, 7001501), (13, 4308616), (17, 3294824), (26, 2154308), (34, 1647412), (52, 1077154), (68, 823706), (104, 538577), (136, 411853), (169, 331432), (221, 253448), (338, 165716), (442, 126724), (676, 82858), (884, 63362), (1352, 41429), (1768, 31681), (2437, 22984), (2873, 19496), (4874, 11492), (5746, 9748)]