828776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 1685430

約数和(自身を除く): 856654

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 613, 676, 1226, 1352, 2452, 4904, 7969, 15938, 31876, 63752, 103597, 207194, 414388, 828776]

約数ペア:

[(1, 828776), (2, 414388), (4, 207194), (8, 103597), (13, 63752), (26, 31876), (52, 15938), (104, 7969), (169, 4904), (338, 2452), (613, 1352), (676, 1226)]