1400972170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{7039}}^1$

素因数の和:8590

約数の個数: 32

約数和(自身を含む): 2717890560

約数和(自身を除く): 1316918390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1531, 3062, 7039, 7655, 14078, 15310, 19903, 35195, 39806, 70390, 91507, 99515, 183014, 199030, 457535, 915070, 10776709, 21553418, 53883545, 107767090, 140097217, 280194434, 700486085, 1400972170]

約数ペア:

[(1, 1400972170), (2, 700486085), (5, 280194434), (10, 140097217), (13, 107767090), (26, 53883545), (65, 21553418), (130, 10776709), (1531, 915070), (3062, 457535), (7039, 199030), (7655, 183014), (14078, 99515), (15310, 91507), (19903, 70390), (35195, 39806)]