1065968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3944

約数の個数: 20

約数和(自身を含む): 2187360

約数和(自身を除く): 1121392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3919, 7838, 15676, 31352, 62704, 66623, 133246, 266492, 532984, 1065968]

約数ペア:

[(1, 1065968), (2, 532984), (4, 266492), (8, 133246), (16, 66623), (17, 62704), (34, 31352), (68, 15676), (136, 7838), (272, 3919)]