42520378

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3557}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 65751840

約数和(自身を除く): 23231462

約数列:

[1, 2, 43, 86, 139, 278, 3557, 5977, 7114, 11954, 152951, 305902, 494423, 988846, 21260189, 42520378]

約数ペア:

[(1, 42520378), (2, 21260189), (43, 988846), (86, 494423), (139, 305902), (278, 152951), (3557, 11954), (5977, 7114)]