131348204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47659}}^1$

素因数の和:47729

約数の個数: 24

約数和(自身を含む): 252216720

約数和(自身を除く): 120868516

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 47659, 95318, 190636, 619567, 1239134, 2478268, 2525927, 5051854, 10103708, 32837051, 65674102, 131348204]

約数ペア:

[(1, 131348204), (2, 65674102), (4, 32837051), (13, 10103708), (26, 5051854), (52, 2525927), (53, 2478268), (106, 1239134), (212, 619567), (689, 190636), (1378, 95318), (2756, 47659)]