1216486628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2286629}}^1$

素因数の和:2286659

約数の個数: 24

約数和(自身を含む): 2561025600

約数和(自身を除く): 1344538972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2286629, 4573258, 9146516, 16006403, 32012806, 43445951, 64025612, 86891902, 173783804, 304121657, 608243314, 1216486628]

約数ペア:

[(1, 1216486628), (2, 608243314), (4, 304121657), (7, 173783804), (14, 86891902), (19, 64025612), (28, 43445951), (38, 32012806), (76, 16006403), (133, 9146516), (266, 4573258), (532, 2286629)]