17942470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19744

約数の個数: 32

約数和(自身を含む): 39751488

約数和(自身を除く): 21809018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19717, 39434, 98585, 138019, 197170, 256321, 276038, 512642, 690095, 1281605, 1380190, 1794247, 2563210, 3588494, 8971235, 17942470]

約数ペア:

[(1, 17942470), (2, 8971235), (5, 3588494), (7, 2563210), (10, 1794247), (13, 1380190), (14, 1281605), (26, 690095), (35, 512642), (65, 276038), (70, 256321), (91, 197170), (130, 138019), (182, 98585), (455, 39434), (910, 19717)]