13213956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 22783740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3347, 3948, 6694, 10041, 13388, 20082, 23429, 40164, 46858, 70287, 93716, 140574, 157309, 281148, 314618, 471927, 629236, 943854, 1101163, 1887708, 2202326, 3303489, 4404652, 6606978, 13213956]

約数ペア:

[(1, 13213956), (2, 6606978), (3, 4404652), (4, 3303489), (6, 2202326), (7, 1887708), (12, 1101163), (14, 943854), (21, 629236), (28, 471927), (42, 314618), (47, 281148), (84, 157309), (94, 140574), (141, 93716), (188, 70287), (282, 46858), (329, 40164), (564, 23429), (658, 20082), (987, 13388), (1316, 10041), (1974, 6694), (3347, 3948)]