2486432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 5433120

約数和(自身を除く): 2946688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 139, 172, 208, 278, 344, 416, 556, 559, 688, 1112, 1118, 1376, 1807, 2224, 2236, 3614, 4448, 4472, 5977, 7228, 8944, 11954, 14456, 17888, 23908, 28912, 47816, 57824, 77701, 95632, 155402, 191264, 310804, 621608, 1243216, 2486432]

約数ペア:

[(1, 2486432), (2, 1243216), (4, 621608), (8, 310804), (13, 191264), (16, 155402), (26, 95632), (32, 77701), (43, 57824), (52, 47816), (86, 28912), (104, 23908), (139, 17888), (172, 14456), (208, 11954), (278, 8944), (344, 7228), (416, 5977), (556, 4472), (559, 4448), (688, 3614), (1112, 2236), (1118, 2224), (1376, 1807)]