2159881572

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{40639}}^1$

素因数の和:40792

約数の個数: 48

約数和(自身を含む): 5207121920

約数和(自身を除く): 3047240348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 618, 1236, 4429, 8858, 13287, 17716, 26574, 40639, 53148, 81278, 121917, 162556, 243834, 487668, 1747477, 3494954, 4185817, 5242431, 6989908, 8371634, 10484862, 12557451, 16743268, 20969724, 25114902, 50229804, 179990131, 359980262, 539970393, 719960524, 1079940786, 2159881572]

約数ペア:

[(1, 2159881572), (2, 1079940786), (3, 719960524), (4, 539970393), (6, 359980262), (12, 179990131), (43, 50229804), (86, 25114902), (103, 20969724), (129, 16743268), (172, 12557451), (206, 10484862), (258, 8371634), (309, 6989908), (412, 5242431), (516, 4185817), (618, 3494954), (1236, 1747477), (4429, 487668), (8858, 243834), (13287, 162556), (17716, 121917), (26574, 81278), (40639, 53148)]