2159144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 4386510

約数和(自身を除く): 2227366

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1597, 3194, 6388, 12776, 20761, 41522, 83044, 166088, 269893, 539786, 1079572, 2159144]

約数ペア:

[(1, 2159144), (2, 1079572), (4, 539786), (8, 269893), (13, 166088), (26, 83044), (52, 41522), (104, 20761), (169, 12776), (338, 6388), (676, 3194), (1352, 1597)]