31880152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{128549}}^1$

素因数の和:128586

約数の個数: 16

約数和(自身を含む): 61704000

約数和(自身を除く): 29823848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 128549, 257098, 514196, 1028392, 3985019, 7970038, 15940076, 31880152]

約数ペア:

[(1, 31880152), (2, 15940076), (4, 7970038), (8, 3985019), (31, 1028392), (62, 514196), (124, 257098), (248, 128549)]