9884992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 42

約数和(自身を含む): 21319998

約数和(自身を除く): 11435006

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 5668, 6976, 11336, 11881, 22672, 23762, 45344, 47524, 90688, 95048, 154453, 190096, 308906, 380192, 617812, 760384, 1235624, 2471248, 4942496, 9884992]

約数ペア:

[(1, 9884992), (2, 4942496), (4, 2471248), (8, 1235624), (13, 760384), (16, 617812), (26, 380192), (32, 308906), (52, 190096), (64, 154453), (104, 95048), (109, 90688), (208, 47524), (218, 45344), (416, 23762), (436, 22672), (832, 11881), (872, 11336), (1417, 6976), (1744, 5668), (2834, 3488)]