9851986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 15383808

約数和(自身を除く): 5531822

約数列:

[1, 2, 31, 62, 131, 262, 1213, 2426, 4061, 8122, 37603, 75206, 158903, 317806, 4925993, 9851986]

約数ペア:

[(1, 9851986), (2, 4925993), (31, 317806), (62, 158903), (131, 75206), (262, 37603), (1213, 8122), (2426, 4061)]