478920004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{86323}}^1$

素因数の和:86419

約数の個数: 24

約数和(自身を含む): 894316640

約数和(自身を除く): 415396636

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 86323, 172646, 345292, 1640137, 3280274, 6301579, 6560548, 12603158, 25206316, 119730001, 239460002, 478920004]

約数ペア:

[(1, 478920004), (2, 239460002), (4, 119730001), (19, 25206316), (38, 12603158), (73, 6560548), (76, 6301579), (146, 3280274), (292, 1640137), (1387, 345292), (2774, 172646), (5548, 86323)]