2008741256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{10859}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 3968244000

約数和(自身を除く): 1959502744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1217, 2434, 4868, 9736, 10859, 21718, 23123, 43436, 46246, 86872, 92492, 184984, 206321, 412642, 825284, 1650568, 13215403, 26430806, 52861612, 105723224, 251092657, 502185314, 1004370628, 2008741256]

約数ペア:

[(1, 2008741256), (2, 1004370628), (4, 502185314), (8, 251092657), (19, 105723224), (38, 52861612), (76, 26430806), (152, 13215403), (1217, 1650568), (2434, 825284), (4868, 412642), (9736, 206321), (10859, 184984), (21718, 92492), (23123, 86872), (43436, 46246)]