31694260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9377}}^1$

素因数の和:9412

約数の個数: 36

約数和(自身を含む): 72079308

約数和(自身を除く): 40385048

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9377, 18754, 37508, 46885, 93770, 121901, 187540, 243802, 487604, 609505, 1219010, 1584713, 2438020, 3169426, 6338852, 7923565, 15847130, 31694260]

約数ペア:

[(1, 31694260), (2, 15847130), (4, 7923565), (5, 6338852), (10, 3169426), (13, 2438020), (20, 1584713), (26, 1219010), (52, 609505), (65, 487604), (130, 243802), (169, 187540), (260, 121901), (338, 93770), (676, 46885), (845, 37508), (1690, 18754), (3380, 9377)]