1282051290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3287311}}^1$

素因数の和:3287334

約数の個数: 32

約数和(自身を含む): 3313610496

約数和(自身を除く): 2031559206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3287311, 6574622, 9861933, 16436555, 19723866, 32873110, 42735043, 49309665, 85470086, 98619330, 128205129, 213675215, 256410258, 427350430, 641025645, 1282051290]

約数ペア:

[(1, 1282051290), (2, 641025645), (3, 427350430), (5, 256410258), (6, 213675215), (10, 128205129), (13, 98619330), (15, 85470086), (26, 49309665), (30, 42735043), (39, 32873110), (65, 19723866), (78, 16436555), (130, 9861933), (195, 6574622), (390, 3287311)]