1555852038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19946821}}^1$

素因数の和:19946839

約数の個数: 16

約数和(自身を含む): 3351066096

約数和(自身を除く): 1795214058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 19946821, 39893642, 59840463, 119680926, 259308673, 518617346, 777926019, 1555852038]

約数ペア:

[(1, 1555852038), (2, 777926019), (3, 518617346), (6, 259308673), (13, 119680926), (26, 59840463), (39, 39893642), (78, 19946821)]