31171306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3617}}^1$

素因数の和:3789

約数の個数: 16

約数和(自身を含む): 48625920

約数和(自身を除く): 17454614

約数列:

[1, 2, 31, 62, 139, 278, 3617, 4309, 7234, 8618, 112127, 224254, 502763, 1005526, 15585653, 31171306]

約数ペア:

[(1, 31171306), (2, 15585653), (31, 1005526), (62, 502763), (139, 224254), (278, 112127), (3617, 8618), (4309, 7234)]