39912128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20160

約数の個数: 28

約数和(自身を含む): 81759552

約数和(自身を除く): 41847424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20117, 40234, 80468, 160936, 321872, 623627, 643744, 1247254, 1287488, 2494508, 4989016, 9978032, 19956064, 39912128]

約数ペア:

[(1, 39912128), (2, 19956064), (4, 9978032), (8, 4989016), (16, 2494508), (31, 1287488), (32, 1247254), (62, 643744), (64, 623627), (124, 321872), (248, 160936), (496, 80468), (992, 40234), (1984, 20117)]