25878590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 23763394

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 797, 955, 1594, 1910, 3247, 3985, 6494, 7970, 13549, 16235, 27098, 32470, 67745, 135490, 152227, 304454, 761135, 1522270, 2587859, 5175718, 12939295, 25878590]

約数ペア:

[(1, 25878590), (2, 12939295), (5, 5175718), (10, 2587859), (17, 1522270), (34, 761135), (85, 304454), (170, 152227), (191, 135490), (382, 67745), (797, 32470), (955, 27098), (1594, 16235), (1910, 13549), (3247, 7970), (3985, 6494)]