1489760974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{20663}}^1$

素因数の和:20784

約数の個数: 32

約数和(自身を含む): 2499517440

約数和(自身を除く): 1009756466

約数列:

[1, 2, 13, 26, 47, 59, 94, 118, 611, 767, 1222, 1534, 2773, 5546, 20663, 36049, 41326, 72098, 268619, 537238, 971161, 1219117, 1942322, 2438234, 12625093, 15848521, 25250186, 31697042, 57298499, 114596998, 744880487, 1489760974]

約数ペア:

[(1, 1489760974), (2, 744880487), (13, 114596998), (26, 57298499), (47, 31697042), (59, 25250186), (94, 15848521), (118, 12625093), (611, 2438234), (767, 1942322), (1222, 1219117), (1534, 971161), (2773, 537238), (5546, 268619), (20663, 72098), (36049, 41326)]