12721284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{11399}}^1$

素因数の和:11440

約数の個数: 36

約数和(自身を含む): 33196800

約数和(自身を除く): 20475516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 11399, 22798, 34197, 45596, 68394, 102591, 136788, 205182, 353369, 410364, 706738, 1060107, 1413476, 2120214, 3180321, 4240428, 6360642, 12721284]

約数ペア:

[(1, 12721284), (2, 6360642), (3, 4240428), (4, 3180321), (6, 2120214), (9, 1413476), (12, 1060107), (18, 706738), (31, 410364), (36, 353369), (62, 205182), (93, 136788), (124, 102591), (186, 68394), (279, 45596), (372, 34197), (558, 22798), (1116, 11399)]