31098424

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 66826080

約数和(自身を除く): 35727656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 997, 1114, 1994, 2228, 3899, 3988, 4456, 6979, 7798, 7976, 13958, 15596, 27916, 31192, 55832, 555329, 1110658, 2221316, 3887303, 4442632, 7774606, 15549212, 31098424]

約数ペア:

[(1, 31098424), (2, 15549212), (4, 7774606), (7, 4442632), (8, 3887303), (14, 2221316), (28, 1110658), (56, 555329), (557, 55832), (997, 31192), (1114, 27916), (1994, 15596), (2228, 13958), (3899, 7976), (3988, 7798), (4456, 6979)]