43157270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10709}}^1$

素因数の和:10760

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 43208170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10709, 21418, 53545, 107090, 139217, 278434, 331979, 663958, 696085, 1392170, 1659895, 3319790, 4315727, 8631454, 21578635, 43157270]

約数ペア:

[(1, 43157270), (2, 21578635), (5, 8631454), (10, 4315727), (13, 3319790), (26, 1659895), (31, 1392170), (62, 696085), (65, 663958), (130, 331979), (155, 278434), (310, 139217), (403, 107090), (806, 53545), (2015, 21418), (4030, 10709)]