25812514

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 24

約数和(自身を含む): 48507228

約数和(自身を除く): 22694714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 20261, 40522, 141827, 263393, 283654, 526786, 992789, 1843751, 1985578, 3687502, 12906257, 25812514]

約数ペア:

[(1, 25812514), (2, 12906257), (7, 3687502), (13, 1985578), (14, 1843751), (26, 992789), (49, 526786), (91, 283654), (98, 263393), (182, 141827), (637, 40522), (1274, 20261)]