1681221912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1629091}}^1$

素因数の和:1629143

約数の個数: 32

約数和(自身を含む): 4300802880

約数和(自身を除く): 2619580968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1629091, 3258182, 4887273, 6516364, 9774546, 13032728, 19549092, 39098184, 70050913, 140101826, 210152739, 280203652, 420305478, 560407304, 840610956, 1681221912]

約数ペア:

[(1, 1681221912), (2, 840610956), (3, 560407304), (4, 420305478), (6, 280203652), (8, 210152739), (12, 140101826), (24, 70050913), (43, 39098184), (86, 19549092), (129, 13032728), (172, 9774546), (258, 6516364), (344, 4887273), (516, 3258182), (1032, 1629091)]