989897752

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{34381}}^1$

素因数の和:34507

約数の個数: 32

約数和(自身を含む): 1918515600

約数和(自身を除く): 928617848

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 3599, 7198, 14396, 28792, 34381, 68762, 137524, 275048, 2028479, 2097241, 4056958, 4194482, 8113916, 8388964, 16227832, 16777928, 123737219, 247474438, 494948876, 989897752]

約数ペア:

[(1, 989897752), (2, 494948876), (4, 247474438), (8, 123737219), (59, 16777928), (61, 16227832), (118, 8388964), (122, 8113916), (236, 4194482), (244, 4056958), (472, 2097241), (488, 2028479), (3599, 275048), (7198, 137524), (14396, 68762), (28792, 34381)]