403840268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{5879}}^1$

素因数の和:7217

約数の個数: 24

約数和(自身を含む): 761789280

約数和(自身を除く): 357949012

約数列:

[1, 2, 4, 13, 26, 52, 1321, 2642, 5284, 5879, 11758, 17173, 23516, 34346, 68692, 76427, 152854, 305708, 7766159, 15532318, 31064636, 100960067, 201920134, 403840268]

約数ペア:

[(1, 403840268), (2, 201920134), (4, 100960067), (13, 31064636), (26, 15532318), (52, 7766159), (1321, 305708), (2642, 152854), (5284, 76427), (5879, 68692), (11758, 34346), (17173, 23516)]