31977358

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 56519424

約数和(自身を除く): 24542066

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 467, 469, 511, 934, 938, 1022, 3269, 4891, 6538, 9782, 31289, 34091, 34237, 62578, 68182, 68474, 219023, 238637, 438046, 477274, 2284097, 4568194, 15988679, 31977358]

約数ペア:

[(1, 31977358), (2, 15988679), (7, 4568194), (14, 2284097), (67, 477274), (73, 438046), (134, 238637), (146, 219023), (467, 68474), (469, 68182), (511, 62578), (934, 34237), (938, 34091), (1022, 31289), (3269, 9782), (4891, 6538)]