13215878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11879

約数の個数: 16

約数和(自身を含む): 21847056

約数和(自身を除く): 8631178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 11821, 23642, 153673, 307346, 508303, 1016606, 6607939, 13215878]

約数ペア:

[(1, 13215878), (2, 6607939), (13, 1016606), (26, 508303), (43, 307346), (86, 153673), (559, 23642), (1118, 11821)]