1216854938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{698539}}^1$

素因数の和:698621

約数の個数: 16

約数和(自身を含む): 1995030240

約数和(自身を除く): 778175302

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 698539, 1397078, 9081007, 18162014, 46802113, 93604226, 608427469, 1216854938]

約数ペア:

[(1, 1216854938), (2, 608427469), (13, 93604226), (26, 46802113), (67, 18162014), (134, 9081007), (871, 1397078), (1742, 698539)]