127938070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{75703}}^1$

素因数の和:75736

約数の個数: 24

約数和(自身を含む): 249368976

約数和(自身を除く): 121430906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 75703, 151406, 378515, 757030, 984139, 1968278, 4920695, 9841390, 12793807, 25587614, 63969035, 127938070]

約数ペア:

[(1, 127938070), (2, 63969035), (5, 25587614), (10, 12793807), (13, 9841390), (26, 4920695), (65, 1968278), (130, 984139), (169, 757030), (338, 378515), (845, 151406), (1690, 75703)]