15399808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 31677120

約数和(自身を除く): 16277312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3881, 3968, 7762, 15524, 31048, 62096, 120311, 124192, 240622, 248384, 481244, 496768, 962488, 1924976, 3849952, 7699904, 15399808]

約数ペア:

[(1, 15399808), (2, 7699904), (4, 3849952), (8, 1924976), (16, 962488), (31, 496768), (32, 481244), (62, 248384), (64, 240622), (124, 124192), (128, 120311), (248, 62096), (496, 31048), (992, 15524), (1984, 7762), (3881, 3968)]