17238256

素因数分解:

$2^4\times 7^1\times {\mathrm{153913}}^1$

素因数の和:153928

約数の個数: 20

約数和(自身を含む): 38170672

約数和(自身を除く): 20932416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 153913, 307826, 615652, 1077391, 1231304, 2154782, 2462608, 4309564, 8619128, 17238256]

約数ペア:

[(1, 17238256), (2, 8619128), (4, 4309564), (7, 2462608), (8, 2154782), (14, 1231304), (16, 1077391), (28, 615652), (56, 307826), (112, 153913)]