2015278986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{1249}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 4727520000

約数和(自身を除く): 2712241014

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 937, 1249, 1722, 1874, 2498, 2811, 3747, 5622, 6559, 7494, 8743, 13118, 17486, 19677, 26229, 38417, 39354, 51209, 52458, 76834, 102418, 115251, 153627, 230502, 268919, 307254, 358463, 537838, 716926, 806757, 1075389, 1170313, 1613514, 2150778, 2340626, 3510939, 7021878, 8192191, 16384382, 24576573, 47982833, 49153146, 95965666, 143948499, 287896998, 335879831, 671759662, 1007639493, 2015278986]

約数ペア:

[(1, 2015278986), (2, 1007639493), (3, 671759662), (6, 335879831), (7, 287896998), (14, 143948499), (21, 95965666), (41, 49153146), (42, 47982833), (82, 24576573), (123, 16384382), (246, 8192191), (287, 7021878), (574, 3510939), (861, 2340626), (937, 2150778), (1249, 1613514), (1722, 1170313), (1874, 1075389), (2498, 806757), (2811, 716926), (3747, 537838), (5622, 358463), (6559, 307254), (7494, 268919), (8743, 230502), (13118, 153627), (17486, 115251), (19677, 102418), (26229, 76834), (38417, 52458), (39354, 51209)]