31479322

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72533}}^1$

素因数の和:72573

約数の個数: 16

約数和(自身を含む): 55706112

約数和(自身を除く): 24226790

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72533, 145066, 507731, 1015462, 2248523, 4497046, 15739661, 31479322]

約数ペア:

[(1, 31479322), (2, 15739661), (7, 4497046), (14, 2248523), (31, 1015462), (62, 507731), (217, 145066), (434, 72533)]