65562380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252163}}^1$

素因数の和:252185

約数の個数: 24

約数和(自身を含む): 148272432

約数和(自身を除く): 82710052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 252163, 504326, 1008652, 1260815, 2521630, 3278119, 5043260, 6556238, 13112476, 16390595, 32781190, 65562380]

約数ペア:

[(1, 65562380), (2, 32781190), (4, 16390595), (5, 13112476), (10, 6556238), (13, 5043260), (20, 3278119), (26, 2521630), (52, 1260815), (65, 1008652), (130, 504326), (260, 252163)]