1221857762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1\times {\mathrm{11027}}^1$

素因数の和:14305

約数の個数: 16

約数和(自身を含む): 1941369120

約数和(自身を除く): 719511358

約数列:

[1, 2, 17, 34, 3259, 6518, 11027, 22054, 55403, 110806, 187459, 374918, 35936993, 71873986, 610928881, 1221857762]

約数ペア:

[(1, 1221857762), (2, 610928881), (17, 71873986), (34, 35936993), (3259, 374918), (6518, 187459), (11027, 110806), (22054, 55403)]