8289156638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{19963}}^1$

素因数の和:20221

約数の個数: 48

約数和(自身を含む): 15294021120

約数和(自身を除く): 7004864482

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 223, 266, 446, 931, 1561, 1862, 3122, 4237, 8474, 10927, 19963, 21854, 29659, 39926, 59318, 139741, 207613, 279482, 379297, 415226, 758594, 978187, 1956374, 2655079, 4451749, 5310158, 8903498, 18585553, 31162243, 37171106, 62324486, 84583231, 169166462, 218135701, 436271402, 592082617, 1184165234, 4144578319, 8289156638]

約数ペア:

[(1, 8289156638), (2, 4144578319), (7, 1184165234), (14, 592082617), (19, 436271402), (38, 218135701), (49, 169166462), (98, 84583231), (133, 62324486), (223, 37171106), (266, 31162243), (446, 18585553), (931, 8903498), (1561, 5310158), (1862, 4451749), (3122, 2655079), (4237, 1956374), (8474, 978187), (10927, 758594), (19963, 415226), (21854, 379297), (29659, 279482), (39926, 207613), (59318, 139741)]