15560644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16445372

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 293, 374, 586, 748, 781, 1172, 1207, 1562, 2414, 3124, 3223, 4828, 4981, 6446, 9962, 12892, 13277, 19924, 20803, 26554, 41606, 53108, 54791, 83212, 109582, 219164, 228833, 353651, 457666, 707302, 915332, 1414604, 3890161, 7780322, 15560644]

約数ペア:

[(1, 15560644), (2, 7780322), (4, 3890161), (11, 1414604), (17, 915332), (22, 707302), (34, 457666), (44, 353651), (68, 228833), (71, 219164), (142, 109582), (187, 83212), (284, 54791), (293, 53108), (374, 41606), (586, 26554), (748, 20803), (781, 19924), (1172, 13277), (1207, 12892), (1562, 9962), (2414, 6446), (3124, 4981), (3223, 4828)]