399528026872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{202190297}}^1$

素因数の和:202190335

約数の個数: 32

約数和(自身を含む): 849199251600

約数和(自身を除く): 449671224728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 202190297, 404380594, 808761188, 1617522376, 2628473861, 3841615643, 5256947722, 7683231286, 10513895444, 15366462572, 21027790888, 30732925144, 49941003359, 99882006718, 199764013436, 399528026872]

約数ペア:

[(1, 399528026872), (2, 199764013436), (4, 99882006718), (8, 49941003359), (13, 30732925144), (19, 21027790888), (26, 15366462572), (38, 10513895444), (52, 7683231286), (76, 5256947722), (104, 3841615643), (152, 2628473861), (247, 1617522376), (494, 808761188), (988, 404380594), (1976, 202190297)]