40682434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17581}}^1$

素因数の和:17685

約数の個数: 16

約数和(自身を含む): 66459960

約数和(自身を除く): 25777526

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17581, 35162, 228553, 457106, 1564709, 3129418, 20341217, 40682434]

約数ペア:

[(1, 40682434), (2, 20341217), (13, 3129418), (26, 1564709), (89, 457106), (178, 228553), (1157, 35162), (2314, 17581)]