39465728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5020

約数の個数: 36

約数和(自身を含む): 81334848

約数和(自身を除く): 41869120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 4973, 7936, 9946, 19892, 39784, 79568, 154163, 159136, 308326, 318272, 616652, 636544, 1233304, 1273088, 2466608, 4933216, 9866432, 19732864, 39465728]

約数ペア:

[(1, 39465728), (2, 19732864), (4, 9866432), (8, 4933216), (16, 2466608), (31, 1273088), (32, 1233304), (62, 636544), (64, 616652), (124, 318272), (128, 308326), (248, 159136), (256, 154163), (496, 79568), (992, 39784), (1984, 19892), (3968, 9946), (4973, 7936)]