15771884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 28858368

約数和(自身を除く): 13086484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 1951, 2021, 3902, 4042, 7804, 8084, 83893, 91697, 167786, 183394, 335572, 366788, 3942971, 7885942, 15771884]

約数ペア:

[(1, 15771884), (2, 7885942), (4, 3942971), (43, 366788), (47, 335572), (86, 183394), (94, 167786), (172, 91697), (188, 83893), (1951, 8084), (2021, 7804), (3902, 4042)]