31481264

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{2141}}^1$

素因数の和:3068

約数の個数: 20

約数和(自身を含む): 61089840

約数和(自身を除く): 29608576

約数列:

[1, 2, 4, 8, 16, 919, 1838, 2141, 3676, 4282, 7352, 8564, 14704, 17128, 34256, 1967579, 3935158, 7870316, 15740632, 31481264]

約数ペア:

[(1, 31481264), (2, 15740632), (4, 7870316), (8, 3935158), (16, 1967579), (919, 34256), (1838, 17128), (2141, 14704), (3676, 8564), (4282, 7352)]