31251164

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7109}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 62909280

約数和(自身を除く): 31658116

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 7109, 14218, 28436, 49763, 99526, 199052, 1116113, 2232226, 4464452, 7812791, 15625582, 31251164]

約数ペア:

[(1, 31251164), (2, 15625582), (4, 7812791), (7, 4464452), (14, 2232226), (28, 1116113), (157, 199052), (314, 99526), (628, 49763), (1099, 28436), (2198, 14218), (4396, 7109)]