40808384

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{1559}}^1$

素因数の和:1980

約数の個数: 28

約数和(自身を含む): 81229200

約数和(自身を除く): 40420816

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1559, 1636, 3118, 3272, 6236, 6544, 12472, 13088, 24944, 26176, 49888, 99776, 637631, 1275262, 2550524, 5101048, 10202096, 20404192, 40808384]

約数ペア:

[(1, 40808384), (2, 20404192), (4, 10202096), (8, 5101048), (16, 2550524), (32, 1275262), (64, 637631), (409, 99776), (818, 49888), (1559, 26176), (1636, 24944), (3118, 13088), (3272, 12472), (6236, 6544)]