981738242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 1533072000

約数和(自身を除く): 551333758

約数列:

[1, 2, 37, 74, 163, 199, 326, 398, 409, 818, 6031, 7363, 12062, 14726, 15133, 30266, 32437, 64874, 66667, 81391, 133334, 162782, 1200169, 2400338, 2466679, 3011467, 4933358, 6022934, 13266733, 26533466, 490869121, 981738242]

約数ペア:

[(1, 981738242), (2, 490869121), (37, 26533466), (74, 13266733), (163, 6022934), (199, 4933358), (326, 3011467), (398, 2466679), (409, 2400338), (818, 1200169), (6031, 162782), (7363, 133334), (12062, 81391), (14726, 66667), (15133, 64874), (30266, 32437)]