2005403896

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{20753}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 3855263040

約数和(自身を除く): 1849859144

約数列:

[1, 2, 4, 8, 47, 94, 188, 257, 376, 514, 1028, 2056, 12079, 20753, 24158, 41506, 48316, 83012, 96632, 166024, 975391, 1950782, 3901564, 5333521, 7803128, 10667042, 21334084, 42668168, 250675487, 501350974, 1002701948, 2005403896]

約数ペア:

[(1, 2005403896), (2, 1002701948), (4, 501350974), (8, 250675487), (47, 42668168), (94, 21334084), (188, 10667042), (257, 7803128), (376, 5333521), (514, 3901564), (1028, 1950782), (2056, 975391), (12079, 166024), (20753, 96632), (24158, 83012), (41506, 48316)]