13431190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 26796096

約数和(自身を除く): 13364906

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 85, 94, 170, 205, 235, 410, 470, 697, 799, 1394, 1598, 1681, 1927, 3362, 3485, 3854, 3995, 6970, 7990, 8405, 9635, 16810, 19270, 28577, 32759, 57154, 65518, 79007, 142885, 158014, 163795, 285770, 327590, 395035, 790070, 1343119, 2686238, 6715595, 13431190]

約数ペア:

[(1, 13431190), (2, 6715595), (5, 2686238), (10, 1343119), (17, 790070), (34, 395035), (41, 327590), (47, 285770), (82, 163795), (85, 158014), (94, 142885), (170, 79007), (205, 65518), (235, 57154), (410, 32759), (470, 28577), (697, 19270), (799, 16810), (1394, 9635), (1598, 8405), (1681, 7990), (1927, 6970), (3362, 3995), (3485, 3854)]