26916370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 26951150

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6679, 13358, 33395, 66790, 86827, 173654, 207049, 414098, 434135, 868270, 1035245, 2070490, 2691637, 5383274, 13458185, 26916370]

約数ペア:

[(1, 26916370), (2, 13458185), (5, 5383274), (10, 2691637), (13, 2070490), (26, 1035245), (31, 868270), (62, 434135), (65, 414098), (130, 207049), (155, 173654), (310, 86827), (403, 66790), (806, 33395), (2015, 13358), (4030, 6679)]