1388808212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{294989}}^1$

素因数の和:295111

約数の個数: 24

約数和(自身を含む): 2676149280

約数和(自身を除く): 1287341068

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 294989, 589978, 1179956, 3244879, 6489758, 12979516, 31563823, 63127646, 126255292, 347202053, 694404106, 1388808212]

約数ペア:

[(1, 1388808212), (2, 694404106), (4, 347202053), (11, 126255292), (22, 63127646), (44, 31563823), (107, 12979516), (214, 6489758), (428, 3244879), (1177, 1179956), (2354, 589978), (4708, 294989)]