51647422

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 78382080

約数和(自身を除く): 26734658

約数列:

[1, 2, 167, 239, 334, 478, 647, 1294, 39913, 79826, 108049, 154633, 216098, 309266, 25823711, 51647422]

約数ペア:

[(1, 51647422), (2, 25823711), (167, 309266), (239, 216098), (334, 154633), (478, 108049), (647, 79826), (1294, 39913)]