320480914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13711}}^1$

素因数の和:13786

約数の個数: 32

約数和(自身を含む): 552867840

約数和(自身を除く): 232386926

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 11687, 13711, 23374, 27422, 178243, 356486, 397619, 425041, 795238, 850082, 5169047, 5525533, 10338094, 11051066, 12326189, 24652378, 160240457, 320480914]

約数ペア:

[(1, 320480914), (2, 160240457), (13, 24652378), (26, 12326189), (29, 11051066), (31, 10338094), (58, 5525533), (62, 5169047), (377, 850082), (403, 795238), (754, 425041), (806, 397619), (899, 356486), (1798, 178243), (11687, 27422), (13711, 23374)]