855719851898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{105971}}^1\times {\mathrm{212501}}^1$

素因数の和:318493

約数の個数: 16

約数和(自身を含む): 1351155716640

約数和(自身を除く): 495435864742

約数列:

[1, 2, 19, 38, 105971, 211942, 212501, 425002, 2013449, 4026898, 4037519, 8075038, 22518943471, 45037886942, 427859925949, 855719851898]

約数ペア:

[(1, 855719851898), (2, 427859925949), (19, 45037886942), (38, 22518943471), (105971, 8075038), (211942, 4037519), (212501, 4026898), (425002, 2013449)]