9968790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25584

約数の個数: 32

約数和(自身を含む): 25766496

約数和(自身を除く): 15797706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 25561, 51122, 76683, 127805, 153366, 255610, 332293, 383415, 664586, 766830, 996879, 1661465, 1993758, 3322930, 4984395, 9968790]

約数ペア:

[(1, 9968790), (2, 4984395), (3, 3322930), (5, 1993758), (6, 1661465), (10, 996879), (13, 766830), (15, 664586), (26, 383415), (30, 332293), (39, 255610), (65, 153366), (78, 127805), (130, 76683), (195, 51122), (390, 25561)]