857402

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 1613556

約数和(自身を除く): 756154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 673, 1274, 1346, 4711, 8749, 9422, 17498, 32977, 61243, 65954, 122486, 428701, 857402]

約数ペア:

[(1, 857402), (2, 428701), (7, 122486), (13, 65954), (14, 61243), (26, 32977), (49, 17498), (91, 9422), (98, 8749), (182, 4711), (637, 1346), (673, 1274)]