1286168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2646000

約数和(自身を除く): 1359832

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 149, 166, 298, 332, 596, 664, 1079, 1192, 1937, 2158, 3874, 4316, 7748, 8632, 12367, 15496, 24734, 49468, 98936, 160771, 321542, 643084, 1286168]

約数ペア:

[(1, 1286168), (2, 643084), (4, 321542), (8, 160771), (13, 98936), (26, 49468), (52, 24734), (83, 15496), (104, 12367), (149, 8632), (166, 7748), (298, 4316), (332, 3874), (596, 2158), (664, 1937), (1079, 1192)]