15399332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 30425472

約数和(自身を除く): 15026140

約数列:

[1, 2, 4, 13, 26, 43, 52, 71, 86, 97, 142, 172, 194, 284, 388, 559, 923, 1118, 1261, 1846, 2236, 2522, 3053, 3692, 4171, 5044, 6106, 6887, 8342, 12212, 13774, 16684, 27548, 39689, 54223, 79378, 89531, 108446, 158756, 179062, 216892, 296141, 358124, 592282, 1184564, 3849833, 7699666, 15399332]

約数ペア:

[(1, 15399332), (2, 7699666), (4, 3849833), (13, 1184564), (26, 592282), (43, 358124), (52, 296141), (71, 216892), (86, 179062), (97, 158756), (142, 108446), (172, 89531), (194, 79378), (284, 54223), (388, 39689), (559, 27548), (923, 16684), (1118, 13774), (1261, 12212), (1846, 8342), (2236, 6887), (2522, 6106), (3053, 5044), (3692, 4171)]