31213862

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 47401200

約数和(自身を除く): 16187338

約数列:

[1, 2, 197, 227, 349, 394, 454, 698, 44719, 68753, 79223, 89438, 137506, 158446, 15606931, 31213862]

約数ペア:

[(1, 31213862), (2, 15606931), (197, 158446), (227, 137506), (349, 89438), (394, 79223), (454, 68753), (698, 44719)]