12901781672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124055593}}^1$

素因数の和:124055612

約数の個数: 16

約数和(自身を含む): 26051674740

約数和(自身を除く): 13149893068

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124055593, 248111186, 496222372, 992444744, 1612722709, 3225445418, 6450890836, 12901781672]

約数ペア:

[(1, 12901781672), (2, 6450890836), (4, 3225445418), (8, 1612722709), (13, 992444744), (26, 496222372), (52, 248111186), (104, 124055593)]