138642648

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{140897}}^1$

素因数の和:140947

約数の個数: 32

約数和(自身を含む): 355062960

約数和(自身を除く): 216420312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 140897, 281794, 422691, 563588, 845382, 1127176, 1690764, 3381528, 5776777, 11553554, 17330331, 23107108, 34660662, 46214216, 69321324, 138642648]

約数ペア:

[(1, 138642648), (2, 69321324), (3, 46214216), (4, 34660662), (6, 23107108), (8, 17330331), (12, 11553554), (24, 5776777), (41, 3381528), (82, 1690764), (123, 1127176), (164, 845382), (246, 563588), (328, 422691), (492, 281794), (984, 140897)]