12691196

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 26219088

約数和(自身を除く): 13527892

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 887, 1022, 1774, 2044, 3548, 3577, 6209, 7154, 12418, 14308, 24836, 43463, 64751, 86926, 129502, 173852, 259004, 453257, 906514, 1813028, 3172799, 6345598, 12691196]

約数ペア:

[(1, 12691196), (2, 6345598), (4, 3172799), (7, 1813028), (14, 906514), (28, 453257), (49, 259004), (73, 173852), (98, 129502), (146, 86926), (196, 64751), (292, 43463), (511, 24836), (887, 14308), (1022, 12418), (1774, 7154), (2044, 6209), (3548, 3577)]