127869872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{614759}}^1$

素因数の和:614780

約数の個数: 20

約数和(自身を含む): 266805840

約数和(自身を除く): 138935968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 614759, 1229518, 2459036, 4918072, 7991867, 9836144, 15983734, 31967468, 63934936, 127869872]

約数ペア:

[(1, 127869872), (2, 63934936), (4, 31967468), (8, 15983734), (13, 9836144), (16, 7991867), (26, 4918072), (52, 2459036), (104, 1229518), (208, 614759)]