13668578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 28366848

約数和(自身を除く): 14698270

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 227, 238, 253, 322, 374, 391, 454, 506, 782, 1309, 1589, 1771, 2497, 2618, 2737, 3178, 3542, 3859, 4301, 4994, 5221, 5474, 7718, 8602, 10442, 17479, 27013, 30107, 34958, 36547, 42449, 54026, 57431, 60214, 73094, 84898, 88757, 114862, 177514, 297143, 402017, 594286, 621299, 804034, 976327, 1242598, 1952654, 6834289, 13668578]

約数ペア:

[(1, 13668578), (2, 6834289), (7, 1952654), (11, 1242598), (14, 976327), (17, 804034), (22, 621299), (23, 594286), (34, 402017), (46, 297143), (77, 177514), (119, 114862), (154, 88757), (161, 84898), (187, 73094), (227, 60214), (238, 57431), (253, 54026), (322, 42449), (374, 36547), (391, 34958), (454, 30107), (506, 27013), (782, 17479), (1309, 10442), (1589, 8602), (1771, 7718), (2497, 5474), (2618, 5221), (2737, 4994), (3178, 4301), (3542, 3859)]