11981686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 18691200

約数和(自身を除く): 6709514

約数列:

[1, 2, 31, 62, 149, 298, 1297, 2594, 4619, 9238, 40207, 80414, 193253, 386506, 5990843, 11981686]

約数ペア:

[(1, 11981686), (2, 5990843), (31, 386506), (62, 193253), (149, 80414), (298, 40207), (1297, 9238), (2594, 4619)]