128977004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{4127}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 243535488

約数和(自身を除く): 114558484

約数列:

[1, 2, 4, 13, 26, 52, 601, 1202, 2404, 4127, 7813, 8254, 15626, 16508, 31252, 53651, 107302, 214604, 2480327, 4960654, 9921308, 32244251, 64488502, 128977004]

約数ペア:

[(1, 128977004), (2, 64488502), (4, 32244251), (13, 9921308), (26, 4960654), (52, 2480327), (601, 214604), (1202, 107302), (2404, 53651), (4127, 31252), (7813, 16508), (8254, 15626)]