87380926

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 132452496

約数和(自身を除く): 45071570

約数列:

[1, 2, 197, 227, 394, 454, 977, 1954, 44719, 89438, 192469, 221779, 384938, 443558, 43690463, 87380926]

約数ペア:

[(1, 87380926), (2, 43690463), (197, 443558), (227, 384938), (394, 221779), (454, 192469), (977, 89438), (1954, 44719)]