20150291336

素因数分解:

$2^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{457213}}^1$

素因数の和:458013

約数の個数: 32

約数和(自身を含む): 43234155840

約数和(自身を除く): 23083864504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 787, 1574, 3148, 5509, 6296, 11018, 22036, 44072, 457213, 914426, 1828852, 3200491, 3657704, 6400982, 12801964, 25603928, 359826631, 719653262, 1439306524, 2518786417, 2878613048, 5037572834, 10075145668, 20150291336]

約数ペア:

[(1, 20150291336), (2, 10075145668), (4, 5037572834), (7, 2878613048), (8, 2518786417), (14, 1439306524), (28, 719653262), (56, 359826631), (787, 25603928), (1574, 12801964), (3148, 6400982), (5509, 3657704), (6296, 3200491), (11018, 1828852), (22036, 914426), (44072, 457213)]