679917602

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{70487}}^1$

素因数の和:70562

約数の個数: 32

約数和(自身を含む): 1278934272

約数和(自身を除く): 599016670

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 70487, 140974, 493409, 916331, 986818, 1832662, 3735811, 6414317, 7471622, 12828634, 26150677, 48565543, 52301354, 97131086, 339958801, 679917602]

約数ペア:

[(1, 679917602), (2, 339958801), (7, 97131086), (13, 52301354), (14, 48565543), (26, 26150677), (53, 12828634), (91, 7471622), (106, 6414317), (182, 3735811), (371, 1832662), (689, 986818), (742, 916331), (1378, 493409), (4823, 140974), (9646, 70487)]