1620434994

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{5197}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 3271995456

約数和(自身を除く): 1651560462

約数列:

[1, 2, 3, 6, 157, 314, 331, 471, 662, 942, 993, 1986, 5197, 10394, 15591, 31182, 51967, 103934, 155901, 311802, 815929, 1631858, 1720207, 2447787, 3440414, 4895574, 5160621, 10321242, 270072499, 540144998, 810217497, 1620434994]

約数ペア:

[(1, 1620434994), (2, 810217497), (3, 540144998), (6, 270072499), (157, 10321242), (314, 5160621), (331, 4895574), (471, 3440414), (662, 2447787), (942, 1720207), (993, 1631858), (1986, 815929), (5197, 311802), (10394, 155901), (15591, 103934), (31182, 51967)]