201311266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{28571}}^1$

素因数の和:28857

約数の個数: 16

約数和(自身を含む): 326406528

約数和(自身を除く): 125095262

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 28571, 57142, 371423, 742846, 7742741, 15485482, 100655633, 201311266]

約数ペア:

[(1, 201311266), (2, 100655633), (13, 15485482), (26, 7742741), (271, 742846), (542, 371423), (3523, 57142), (7046, 28571)]