50001008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{164477}}^1$

素因数の和:164504

約数の個数: 20

約数和(自身を含む): 101976360

約数和(自身を除く): 51975352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 164477, 328954, 657908, 1315816, 2631632, 3125063, 6250126, 12500252, 25000504, 50001008]

約数ペア:

[(1, 50001008), (2, 25000504), (4, 12500252), (8, 6250126), (16, 3125063), (19, 2631632), (38, 1315816), (76, 657908), (152, 328954), (304, 164477)]