25228268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 47992560

約数和(自身を除く): 22764292

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 4451, 5668, 8902, 17804, 57863, 115726, 231452, 485159, 970318, 1940636, 6307067, 12614134, 25228268]

約数ペア:

[(1, 25228268), (2, 12614134), (4, 6307067), (13, 1940636), (26, 970318), (52, 485159), (109, 231452), (218, 115726), (436, 57863), (1417, 17804), (2834, 8902), (4451, 5668)]