2086864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 4444160

約数和(自身を除く): 2357296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 127, 158, 208, 254, 316, 508, 632, 1016, 1027, 1264, 1651, 2032, 2054, 3302, 4108, 6604, 8216, 10033, 13208, 16432, 20066, 26416, 40132, 80264, 130429, 160528, 260858, 521716, 1043432, 2086864]

約数ペア:

[(1, 2086864), (2, 1043432), (4, 521716), (8, 260858), (13, 160528), (16, 130429), (26, 80264), (52, 40132), (79, 26416), (104, 20066), (127, 16432), (158, 13208), (208, 10033), (254, 8216), (316, 6604), (508, 4108), (632, 3302), (1016, 2054), (1027, 2032), (1264, 1651)]