2009963368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{1123}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 4454277120

約数和(自身を除く): 2444313752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1031, 1123, 1736, 2062, 2246, 4124, 4492, 7217, 7861, 8248, 8984, 14434, 15722, 28868, 31444, 31961, 34813, 57736, 62888, 63922, 69626, 127844, 139252, 223727, 243691, 255688, 278504, 447454, 487382, 894908, 974764, 1157813, 1789816, 1949528, 2315626, 4631252, 8104691, 9262504, 16209382, 32418764, 35892203, 64837528, 71784406, 143568812, 251245421, 287137624, 502490842, 1004981684, 2009963368]

約数ペア:

[(1, 2009963368), (2, 1004981684), (4, 502490842), (7, 287137624), (8, 251245421), (14, 143568812), (28, 71784406), (31, 64837528), (56, 35892203), (62, 32418764), (124, 16209382), (217, 9262504), (248, 8104691), (434, 4631252), (868, 2315626), (1031, 1949528), (1123, 1789816), (1736, 1157813), (2062, 974764), (2246, 894908), (4124, 487382), (4492, 447454), (7217, 278504), (7861, 255688), (8248, 243691), (8984, 223727), (14434, 139252), (15722, 127844), (28868, 69626), (31444, 63922), (31961, 62888), (34813, 57736)]