399432884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{124979}}^1$

素因数の和:125047

約数の個数: 24

約数和(自身を含む): 755879040

約数和(自身を除く): 356446156

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 124979, 249958, 499916, 2124643, 4249286, 5874013, 8498572, 11748026, 23496052, 99858221, 199716442, 399432884]

約数ペア:

[(1, 399432884), (2, 199716442), (4, 99858221), (17, 23496052), (34, 11748026), (47, 8498572), (68, 5874013), (94, 4249286), (188, 2124643), (799, 499916), (1598, 249958), (3196, 124979)]