1819408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6689}}^1$

素因数の和:6714

約数の個数: 20

約数和(自身を含む): 3733020

約数和(自身を除く): 1913612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6689, 13378, 26756, 53512, 107024, 113713, 227426, 454852, 909704, 1819408]

約数ペア:

[(1, 1819408), (2, 909704), (4, 454852), (8, 227426), (16, 113713), (17, 107024), (34, 53512), (68, 26756), (136, 13378), (272, 6689)]