26990210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 25651582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1087, 1910, 2174, 2483, 4966, 5435, 10870, 12415, 14131, 24830, 28262, 70655, 141310, 207617, 415234, 1038085, 2076170, 2699021, 5398042, 13495105, 26990210]

約数ペア:

[(1, 26990210), (2, 13495105), (5, 5398042), (10, 2699021), (13, 2076170), (26, 1038085), (65, 415234), (130, 207617), (191, 141310), (382, 70655), (955, 28262), (1087, 24830), (1910, 14131), (2174, 12415), (2483, 10870), (4966, 5435)]