22987118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 43711488

約数和(自身を除く): 20724370

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2447, 4697, 4894, 9394, 17129, 26917, 34258, 53834, 149267, 188419, 298534, 376838, 1044869, 1641937, 2089738, 3283874, 11493559, 22987118]

約数ペア:

[(1, 22987118), (2, 11493559), (7, 3283874), (11, 2089738), (14, 1641937), (22, 1044869), (61, 376838), (77, 298534), (122, 188419), (154, 149267), (427, 53834), (671, 34258), (854, 26917), (1342, 17129), (2447, 9394), (4697, 4894)]