42489256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 85631040

約数和(自身を除く): 43141784

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 4663, 9112, 9326, 18652, 37304, 79271, 158542, 312421, 317084, 624842, 634168, 1249684, 2499368, 5311157, 10622314, 21244628, 42489256]

約数ペア:

[(1, 42489256), (2, 21244628), (4, 10622314), (8, 5311157), (17, 2499368), (34, 1249684), (67, 634168), (68, 624842), (134, 317084), (136, 312421), (268, 158542), (536, 79271), (1139, 37304), (2278, 18652), (4556, 9326), (4663, 9112)]