1338880712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12873853}}^1$

素因数の和:12873872

約数の個数: 16

約数和(自身を含む): 2703509340

約数和(自身を除く): 1364628628

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12873853, 25747706, 51495412, 102990824, 167360089, 334720178, 669440356, 1338880712]

約数ペア:

[(1, 1338880712), (2, 669440356), (4, 334720178), (8, 167360089), (13, 102990824), (26, 51495412), (52, 25747706), (104, 12873853)]