82898790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212561}}^1$

素因数の和:212584

約数の個数: 32

約数和(自身を含む): 214262496

約数和(自身を除く): 131363706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 212561, 425122, 637683, 1062805, 1275366, 2125610, 2763293, 3188415, 5526586, 6376830, 8289879, 13816465, 16579758, 27632930, 41449395, 82898790]

約数ペア:

[(1, 82898790), (2, 41449395), (3, 27632930), (5, 16579758), (6, 13816465), (10, 8289879), (13, 6376830), (15, 5526586), (26, 3188415), (30, 2763293), (39, 2125610), (65, 1275366), (78, 1062805), (130, 637683), (195, 425122), (390, 212561)]