385986064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1269691}}^1$

素因数の和:1269718

約数の個数: 20

約数和(自身を含む): 787209040

約数和(自身を除く): 401222976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1269691, 2539382, 5078764, 10157528, 20315056, 24124129, 48248258, 96496516, 192993032, 385986064]

約数ペア:

[(1, 385986064), (2, 192993032), (4, 96496516), (8, 48248258), (16, 24124129), (19, 20315056), (38, 10157528), (76, 5078764), (152, 2539382), (304, 1269691)]