25647692

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1429}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 51411360

約数和(自身を除く): 25763668

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1429, 2564, 2858, 4487, 5716, 8974, 10003, 17948, 20006, 40012, 915989, 1831978, 3663956, 6411923, 12823846, 25647692]

約数ペア:

[(1, 25647692), (2, 12823846), (4, 6411923), (7, 3663956), (14, 1831978), (28, 915989), (641, 40012), (1282, 20006), (1429, 17948), (2564, 10003), (2858, 8974), (4487, 5716)]