400850512

素因数分解:

$2^4\times {\mathrm{2017}}^1\times {\mathrm{12421}}^1$

素因数の和:14446

約数の個数: 20

約数和(自身を含む): 777095476

約数和(自身を除く): 376244964

約数列:

[1, 2, 4, 8, 16, 2017, 4034, 8068, 12421, 16136, 24842, 32272, 49684, 99368, 198736, 25053157, 50106314, 100212628, 200425256, 400850512]

約数ペア:

[(1, 400850512), (2, 200425256), (4, 100212628), (8, 50106314), (16, 25053157), (2017, 198736), (4034, 99368), (8068, 49684), (12421, 32272), (16136, 24842)]