1243847192

素因数分解:

$2^3\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{8707}}^1$

素因数の和:11271

約数の個数: 32

約数和(自身を含む): 2666737920

約数和(自身を除く): 1422890728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2551, 5102, 8707, 10204, 17414, 17857, 20408, 34828, 35714, 60949, 69656, 71428, 121898, 142856, 243796, 487592, 22211557, 44423114, 88846228, 155480899, 177692456, 310961798, 621923596, 1243847192]

約数ペア:

[(1, 1243847192), (2, 621923596), (4, 310961798), (7, 177692456), (8, 155480899), (14, 88846228), (28, 44423114), (56, 22211557), (2551, 487592), (5102, 243796), (8707, 142856), (10204, 121898), (17414, 71428), (17857, 69656), (20408, 60949), (34828, 35714)]