1990168

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1926632

約数列:

[1, 2, 4, 8, 47, 67, 79, 94, 134, 158, 188, 268, 316, 376, 536, 632, 3149, 3713, 5293, 6298, 7426, 10586, 12596, 14852, 21172, 25192, 29704, 42344, 248771, 497542, 995084, 1990168]

約数ペア:

[(1, 1990168), (2, 995084), (4, 497542), (8, 248771), (47, 42344), (67, 29704), (79, 25192), (94, 21172), (134, 14852), (158, 12596), (188, 10586), (268, 7426), (316, 6298), (376, 5293), (536, 3713), (632, 3149)]