1240565548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{131249}}^1$

素因数の和:131409

約数の個数: 24

約数和(自身を含む): 2315250000

約数和(自身を除く): 1074684452

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 131249, 262498, 524996, 2231233, 4462466, 8924932, 18243611, 36487222, 72974444, 310141387, 620282774, 1240565548]

約数ペア:

[(1, 1240565548), (2, 620282774), (4, 310141387), (17, 72974444), (34, 36487222), (68, 18243611), (139, 8924932), (278, 4462466), (556, 2231233), (2363, 524996), (4726, 262498), (9452, 131249)]