12963472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42643}}^1$

素因数の和:42670

約数の個数: 20

約数和(自身を含む): 26439280

約数和(自身を除く): 13475808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42643, 85286, 170572, 341144, 682288, 810217, 1620434, 3240868, 6481736, 12963472]

約数ペア:

[(1, 12963472), (2, 6481736), (4, 3240868), (8, 1620434), (16, 810217), (19, 682288), (38, 341144), (76, 170572), (152, 85286), (304, 42643)]