26194768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 53816000

約数和(自身を除く): 27621232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 433, 796, 866, 1592, 1732, 3184, 3464, 3781, 6928, 7562, 8227, 15124, 16454, 30248, 32908, 60496, 65816, 86167, 131632, 172334, 344668, 689336, 1378672, 1637173, 3274346, 6548692, 13097384, 26194768]

約数ペア:

[(1, 26194768), (2, 13097384), (4, 6548692), (8, 3274346), (16, 1637173), (19, 1378672), (38, 689336), (76, 344668), (152, 172334), (199, 131632), (304, 86167), (398, 65816), (433, 60496), (796, 32908), (866, 30248), (1592, 16454), (1732, 15124), (3184, 8227), (3464, 7562), (3781, 6928)]