1254272834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{19853}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 1944103680

約数和(自身を除く): 689830846

約数列:

[1, 2, 31, 62, 1019, 2038, 19853, 31589, 39706, 63178, 615443, 1230886, 20230207, 40460414, 627136417, 1254272834]

約数ペア:

[(1, 1254272834), (2, 627136417), (31, 40460414), (62, 20230207), (1019, 1230886), (2038, 615443), (19853, 63178), (31589, 39706)]