42838064

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12689}}^1$

素因数の和:12908

約数の個数: 20

約数和(自身を含む): 83398680

約数和(自身を除く): 40560616

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12689, 25378, 50756, 101512, 203024, 2677379, 5354758, 10709516, 21419032, 42838064]

約数ペア:

[(1, 42838064), (2, 21419032), (4, 10709516), (8, 5354758), (16, 2677379), (211, 203024), (422, 101512), (844, 50756), (1688, 25378), (3376, 12689)]