31287171034

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{123997}}^1$

素因数の和:124342

約数の個数: 32

約数和(自身を含む): 54638478720

約数和(自身を除く): 23351307686

約数列:

[1, 2, 7, 14, 67, 134, 269, 469, 538, 938, 1883, 3766, 18023, 36046, 123997, 126161, 247994, 252322, 867979, 1735958, 8307799, 16615598, 33355193, 58154593, 66710386, 116309186, 233486351, 466972702, 2234797931, 4469595862, 15643585517, 31287171034]

約数ペア:

[(1, 31287171034), (2, 15643585517), (7, 4469595862), (14, 2234797931), (67, 466972702), (134, 233486351), (269, 116309186), (469, 66710386), (538, 58154593), (938, 33355193), (1883, 16615598), (3766, 8307799), (18023, 1735958), (36046, 867979), (123997, 252322), (126161, 247994)]