2640783362

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1418251}}^1$

素因数の和:1418286

約数の個数: 24

約数和(自身を含む): 4850421840

約数和(自身を除く): 2209638478

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 1418251, 2836502, 9927757, 19855514, 26946769, 53893538, 69494299, 138988598, 188627383, 377254766, 1320391681, 2640783362]

約数ペア:

[(1, 2640783362), (2, 1320391681), (7, 377254766), (14, 188627383), (19, 138988598), (38, 69494299), (49, 53893538), (98, 26946769), (133, 19855514), (266, 9927757), (931, 2836502), (1862, 1418251)]