21808014292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{64969}}^1$

素因数の和:67711

約数の個数: 24

約数和(自身を含む): 39410282240

約数和(自身を除く): 17602267948

約数列:

[1, 2, 4, 31, 62, 124, 2707, 5414, 10828, 64969, 83917, 129938, 167834, 259876, 335668, 2014039, 4028078, 8056156, 175871083, 351742166, 703484332, 5452003573, 10904007146, 21808014292]

約数ペア:

[(1, 21808014292), (2, 10904007146), (4, 5452003573), (31, 703484332), (62, 351742166), (124, 175871083), (2707, 8056156), (5414, 4028078), (10828, 2014039), (64969, 335668), (83917, 259876), (129938, 167834)]