1378468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 3027612

約数和(自身を除く): 1649144

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 541, 637, 1082, 1274, 2164, 2548, 3787, 7033, 7574, 14066, 15148, 26509, 28132, 49231, 53018, 98462, 106036, 196924, 344617, 689234, 1378468]

約数ペア:

[(1, 1378468), (2, 689234), (4, 344617), (7, 196924), (13, 106036), (14, 98462), (26, 53018), (28, 49231), (49, 28132), (52, 26509), (91, 15148), (98, 14066), (182, 7574), (196, 7033), (364, 3787), (541, 2548), (637, 2164), (1082, 1274)]