128403938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8963}}^1$

素因数の和:9026

約数の個数: 32

約数和(自身を含む): 225892800

約数和(自身を除く): 97488862

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 8963, 14326, 17926, 116519, 170297, 233038, 259927, 340594, 519854, 2213861, 3379051, 4427722, 4938613, 6758102, 9877226, 64201969, 128403938]

約数ペア:

[(1, 128403938), (2, 64201969), (13, 9877226), (19, 6758102), (26, 4938613), (29, 4427722), (38, 3379051), (58, 2213861), (247, 519854), (377, 340594), (494, 259927), (551, 233038), (754, 170297), (1102, 116519), (7163, 17926), (8963, 14326)]