13228516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27791}}^1$

素因数の和:27819

約数の個数: 24

約数和(自身を含む): 28014336

約数和(自身を除く): 14785820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 27791, 55582, 111164, 194537, 389074, 472447, 778148, 944894, 1889788, 3307129, 6614258, 13228516]

約数ペア:

[(1, 13228516), (2, 6614258), (4, 3307129), (7, 1889788), (14, 944894), (17, 778148), (28, 472447), (34, 389074), (68, 194537), (119, 111164), (238, 55582), (476, 27791)]