42739334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{45179}}^1$

素因数の和:45235

約数の個数: 16

約数和(自身を含む): 71565120

約数和(自身を除く): 28825786

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 45179, 90358, 496969, 993938, 1942697, 3885394, 21369667, 42739334]

約数ペア:

[(1, 42739334), (2, 21369667), (11, 3885394), (22, 1942697), (43, 993938), (86, 496969), (473, 90358), (946, 45179)]