26971880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51869}}^1$

素因数の和:51893

約数の個数: 32

約数和(自身を含む): 65356200

約数和(自身を除く): 38384320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51869, 103738, 207476, 259345, 414952, 518690, 674297, 1037380, 1348594, 2074760, 2697188, 3371485, 5394376, 6742970, 13485940, 26971880]

約数ペア:

[(1, 26971880), (2, 13485940), (4, 6742970), (5, 5394376), (8, 3371485), (10, 2697188), (13, 2074760), (20, 1348594), (26, 1037380), (40, 674297), (52, 518690), (65, 414952), (104, 259345), (130, 207476), (260, 103738), (520, 51869)]