717494440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1379797}}^1$

素因数の和:1379821

約数の個数: 32

約数和(自身を含む): 1738545480

約数和(自身を除く): 1021051040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1379797, 2759594, 5519188, 6898985, 11038376, 13797970, 17937361, 27595940, 35874722, 55191880, 71749444, 89686805, 143498888, 179373610, 358747220, 717494440]

約数ペア:

[(1, 717494440), (2, 358747220), (4, 179373610), (5, 143498888), (8, 89686805), (10, 71749444), (13, 55191880), (20, 35874722), (26, 27595940), (40, 17937361), (52, 13797970), (65, 11038376), (104, 6898985), (130, 5519188), (260, 2759594), (520, 1379797)]