156913978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{355009}}^1$

素因数の和:355041

約数の個数: 16

約数和(自身を含む): 268387560

約数和(自身を除く): 111473582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 355009, 710018, 4615117, 6035153, 9230234, 12070306, 78456989, 156913978]

約数ペア:

[(1, 156913978), (2, 78456989), (13, 12070306), (17, 9230234), (26, 6035153), (34, 4615117), (221, 710018), (442, 355009)]