25566268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70237}}^1$

素因数の和:70261

約数の個数: 24

約数和(自身を含む): 55066592

約数和(自身を除く): 29500324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 70237, 140474, 280948, 491659, 913081, 983318, 1826162, 1966636, 3652324, 6391567, 12783134, 25566268]

約数ペア:

[(1, 25566268), (2, 12783134), (4, 6391567), (7, 3652324), (13, 1966636), (14, 1826162), (26, 983318), (28, 913081), (52, 491659), (91, 280948), (182, 140474), (364, 70237)]