1856366932

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21121}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 3851300992

約数和(自身を除く): 1994934060

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 1022, 1204, 2044, 3139, 6278, 12556, 21121, 21973, 42242, 43946, 84484, 87892, 147847, 295694, 591388, 908203, 1541833, 1816406, 3083666, 3632812, 6167332, 6357421, 10792831, 12714842, 21585662, 25429684, 43171324, 66298819, 132597638, 265195276, 464091733, 928183466, 1856366932]

約数ペア:

[(1, 1856366932), (2, 928183466), (4, 464091733), (7, 265195276), (14, 132597638), (28, 66298819), (43, 43171324), (73, 25429684), (86, 21585662), (146, 12714842), (172, 10792831), (292, 6357421), (301, 6167332), (511, 3632812), (602, 3083666), (1022, 1816406), (1204, 1541833), (2044, 908203), (3139, 591388), (6278, 295694), (12556, 147847), (21121, 87892), (21973, 84484), (42242, 43946)]