17971226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 34930560

約数和(自身を除く): 16959334

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5197, 10394, 36379, 67561, 72758, 98743, 135122, 197486, 472927, 691201, 945854, 1283659, 1382402, 2567318, 8985613, 17971226]

約数ペア:

[(1, 17971226), (2, 8985613), (7, 2567318), (13, 1382402), (14, 1283659), (19, 945854), (26, 691201), (38, 472927), (91, 197486), (133, 135122), (182, 98743), (247, 72758), (266, 67561), (494, 36379), (1729, 10394), (3458, 5197)]