12581170438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{3671}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 19388160000

約数和(自身を除く): 6806989562

約数列:

[1, 2, 79, 109, 158, 199, 218, 398, 3671, 7342, 8611, 15721, 17222, 21691, 31442, 43382, 290009, 400139, 580018, 730529, 800278, 1461058, 1713589, 3427178, 31610981, 57711791, 63221962, 79627661, 115423582, 159255322, 6290585219, 12581170438]

約数ペア:

[(1, 12581170438), (2, 6290585219), (79, 159255322), (109, 115423582), (158, 79627661), (199, 63221962), (218, 57711791), (398, 31610981), (3671, 3427178), (7342, 1713589), (8611, 1461058), (15721, 800278), (17222, 730529), (21691, 580018), (31442, 400139), (43382, 290009)]