31031336

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3719}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 66960000

約数和(自身を除く): 35928664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3719, 4172, 7438, 8344, 14876, 26033, 29752, 52066, 104132, 208264, 554131, 1108262, 2216524, 3878917, 4433048, 7757834, 15515668, 31031336]

約数ペア:

[(1, 31031336), (2, 15515668), (4, 7757834), (7, 4433048), (8, 3878917), (14, 2216524), (28, 1108262), (56, 554131), (149, 208264), (298, 104132), (596, 52066), (1043, 29752), (1192, 26033), (2086, 14876), (3719, 8344), (4172, 7438)]