291212902

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:592

約数の個数: 24

約数和(自身を含む): 449420400

約数和(自身を除く): 158207498

約数列:

[1, 2, 61, 109, 122, 218, 359, 718, 3721, 6649, 7442, 13298, 21899, 39131, 43798, 78262, 405589, 811178, 1335839, 2386991, 2671678, 4773982, 145606451, 291212902]

約数ペア:

[(1, 291212902), (2, 145606451), (61, 4773982), (109, 2671678), (122, 2386991), (218, 1335839), (359, 811178), (718, 405589), (3721, 78262), (6649, 43798), (7442, 39131), (13298, 21899)]