1338561938

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{8707}}^1$

素因数の和:8934

約数の個数: 32

約数和(自身を含む): 2340710400

約数和(自身を除く): 1002148462

約数列:

[1, 2, 7, 14, 79, 139, 158, 278, 553, 973, 1106, 1946, 8707, 10981, 17414, 21962, 60949, 76867, 121898, 153734, 687853, 1210273, 1375706, 2420546, 4814971, 8471911, 9629942, 16943822, 95611567, 191223134, 669280969, 1338561938]

約数ペア:

[(1, 1338561938), (2, 669280969), (7, 191223134), (14, 95611567), (79, 16943822), (139, 9629942), (158, 8471911), (278, 4814971), (553, 2420546), (973, 1375706), (1106, 1210273), (1946, 687853), (8707, 153734), (10981, 121898), (17414, 76867), (21962, 60949)]