1389296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2840

約数の個数: 20

約数和(自身を含む): 2779584

約数和(自身を除く): 1390288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2801, 5602, 11204, 22408, 44816, 86831, 173662, 347324, 694648, 1389296]

約数ペア:

[(1, 1389296), (2, 694648), (4, 347324), (8, 173662), (16, 86831), (31, 44816), (62, 22408), (124, 11204), (248, 5602), (496, 2801)]