13253336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15777064

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 223, 323, 391, 437, 446, 646, 782, 874, 892, 1292, 1564, 1748, 1784, 2584, 3128, 3496, 3791, 4237, 5129, 7429, 7582, 8474, 10258, 14858, 15164, 16948, 20516, 29716, 30328, 33896, 41032, 59432, 72029, 87193, 97451, 144058, 174386, 194902, 288116, 348772, 389804, 576232, 697544, 779608, 1656667, 3313334, 6626668, 13253336]

約数ペア:

[(1, 13253336), (2, 6626668), (4, 3313334), (8, 1656667), (17, 779608), (19, 697544), (23, 576232), (34, 389804), (38, 348772), (46, 288116), (68, 194902), (76, 174386), (92, 144058), (136, 97451), (152, 87193), (184, 72029), (223, 59432), (323, 41032), (391, 33896), (437, 30328), (446, 29716), (646, 20516), (782, 16948), (874, 15164), (892, 14858), (1292, 10258), (1564, 8474), (1748, 7582), (1784, 7429), (2584, 5129), (3128, 4237), (3496, 3791)]