1285207508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163679}}^1$

素因数の和:163847

約数の個数: 24

約数和(自身を含む): 2438177280

約数和(自身を除く): 1152969772

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 163679, 327358, 654716, 2127827, 4255654, 8511308, 24715529, 49431058, 98862116, 321301877, 642603754, 1285207508]

約数ペア:

[(1, 1285207508), (2, 642603754), (4, 321301877), (13, 98862116), (26, 49431058), (52, 24715529), (151, 8511308), (302, 4255654), (604, 2127827), (1963, 654716), (3926, 327358), (7852, 163679)]