31290064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8849}}^1$

素因数の和:8887

約数の個数: 40

約数和(自身を含む): 69136200

約数和(自身を除く): 37846136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8849, 17698, 35396, 70792, 115037, 141584, 150433, 230074, 300866, 460148, 601732, 920296, 1203464, 1840592, 1955629, 2406928, 3911258, 7822516, 15645032, 31290064]

約数ペア:

[(1, 31290064), (2, 15645032), (4, 7822516), (8, 3911258), (13, 2406928), (16, 1955629), (17, 1840592), (26, 1203464), (34, 920296), (52, 601732), (68, 460148), (104, 300866), (136, 230074), (208, 150433), (221, 141584), (272, 115037), (442, 70792), (884, 35396), (1768, 17698), (3536, 8849)]