679380014

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^2$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 1058259720

約数和(自身を除く): 378879706

約数列:

[1, 2, 37, 74, 139, 257, 278, 514, 5143, 9509, 10286, 19018, 35723, 66049, 71446, 132098, 1321751, 2443813, 2643502, 4887626, 9180811, 18361622, 339690007, 679380014]

約数ペア:

[(1, 679380014), (2, 339690007), (37, 18361622), (74, 9180811), (139, 4887626), (257, 2643502), (278, 2443813), (514, 1321751), (5143, 132098), (9509, 71446), (10286, 66049), (19018, 35723)]