865146884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{1481}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 1789971456

約数和(自身を除く): 924824572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 673, 868, 1346, 1481, 2692, 2962, 4711, 5924, 9422, 10367, 18844, 20734, 20863, 41468, 41726, 45911, 83452, 91822, 146041, 183644, 292082, 321377, 584164, 642754, 996713, 1285508, 1993426, 3986852, 6976991, 13953982, 27907964, 30898103, 61796206, 123592412, 216286721, 432573442, 865146884]

約数ペア:

[(1, 865146884), (2, 432573442), (4, 216286721), (7, 123592412), (14, 61796206), (28, 30898103), (31, 27907964), (62, 13953982), (124, 6976991), (217, 3986852), (434, 1993426), (673, 1285508), (868, 996713), (1346, 642754), (1481, 584164), (2692, 321377), (2962, 292082), (4711, 183644), (5924, 146041), (9422, 91822), (10367, 83452), (18844, 45911), (20734, 41726), (20863, 41468)]