1278016870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{58171}}^1$

素因数の和:58217

約数の個数: 32

約数和(自身を含む): 2492088480

約数和(自身を除く): 1214071610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 58171, 116342, 290855, 581710, 756223, 1512446, 3781115, 7562230, 9830899, 19661798, 49154495, 98308990, 127801687, 255603374, 639008435, 1278016870]

約数ペア:

[(1, 1278016870), (2, 639008435), (5, 255603374), (10, 127801687), (13, 98308990), (26, 49154495), (65, 19661798), (130, 9830899), (169, 7562230), (338, 3781115), (845, 1512446), (1690, 756223), (2197, 581710), (4394, 290855), (10985, 116342), (21970, 58171)]