25404976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 52201520

約数和(自身を除く): 26796544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 433, 772, 866, 1544, 1732, 3088, 3464, 3667, 6928, 7334, 8227, 14668, 16454, 29336, 32908, 58672, 65816, 83569, 131632, 167138, 334276, 668552, 1337104, 1587811, 3175622, 6351244, 12702488, 25404976]

約数ペア:

[(1, 25404976), (2, 12702488), (4, 6351244), (8, 3175622), (16, 1587811), (19, 1337104), (38, 668552), (76, 334276), (152, 167138), (193, 131632), (304, 83569), (386, 65816), (433, 58672), (772, 32908), (866, 29336), (1544, 16454), (1732, 14668), (3088, 8227), (3464, 7334), (3667, 6928)]