1656928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2364992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 569, 728, 1138, 1456, 2276, 2912, 3983, 4552, 7397, 7966, 9104, 14794, 15932, 18208, 29588, 31864, 51779, 59176, 63728, 103558, 118352, 127456, 207116, 236704, 414232, 828464, 1656928]

約数ペア:

[(1, 1656928), (2, 828464), (4, 414232), (7, 236704), (8, 207116), (13, 127456), (14, 118352), (16, 103558), (26, 63728), (28, 59176), (32, 51779), (52, 31864), (56, 29588), (91, 18208), (104, 15932), (112, 14794), (182, 9104), (208, 7966), (224, 7397), (364, 4552), (416, 3983), (569, 2912), (728, 2276), (1138, 1456)]