286293854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10271}}^1$

素因数の和:10472

約数の個数: 32

約数和(自身を含む): 538417152

約数和(自身を除く): 252123298

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1267, 1991, 2534, 3982, 10271, 13937, 20542, 27874, 71897, 112981, 143794, 225962, 790867, 1581734, 1859051, 3718102, 13013357, 20449561, 26026714, 40899122, 143146927, 286293854]

約数ペア:

[(1, 286293854), (2, 143146927), (7, 40899122), (11, 26026714), (14, 20449561), (22, 13013357), (77, 3718102), (154, 1859051), (181, 1581734), (362, 790867), (1267, 225962), (1991, 143794), (2534, 112981), (3982, 71897), (10271, 27874), (13937, 20542)]