42154736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{202667}}^1$

素因数の和:202688

約数の個数: 20

約数和(自身を含む): 87957912

約数和(自身を除く): 45803176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 202667, 405334, 810668, 1621336, 2634671, 3242672, 5269342, 10538684, 21077368, 42154736]

約数ペア:

[(1, 42154736), (2, 21077368), (4, 10538684), (8, 5269342), (13, 3242672), (16, 2634671), (26, 1621336), (52, 810668), (104, 405334), (208, 202667)]