280628124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3340811}}^1$

素因数の和:3340825

約数の個数: 24

約数和(自身を含む): 748341888

約数和(自身を除く): 467713764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3340811, 6681622, 10022433, 13363244, 20044866, 23385677, 40089732, 46771354, 70157031, 93542708, 140314062, 280628124]

約数ペア:

[(1, 280628124), (2, 140314062), (3, 93542708), (4, 70157031), (6, 46771354), (7, 40089732), (12, 23385677), (14, 20044866), (21, 13363244), (28, 10022433), (42, 6681622), (84, 3340811)]