13746740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 19517260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 659, 745, 1043, 1318, 1490, 2086, 2636, 2980, 3295, 4172, 4613, 5215, 6590, 9226, 10430, 13180, 18452, 20860, 23065, 46130, 92260, 98191, 196382, 392764, 490955, 687337, 981910, 1374674, 1963820, 2749348, 3436685, 6873370, 13746740]

約数ペア:

[(1, 13746740), (2, 6873370), (4, 3436685), (5, 2749348), (7, 1963820), (10, 1374674), (14, 981910), (20, 687337), (28, 490955), (35, 392764), (70, 196382), (140, 98191), (149, 92260), (298, 46130), (596, 23065), (659, 20860), (745, 18452), (1043, 13180), (1318, 10430), (1490, 9226), (2086, 6590), (2636, 5215), (2980, 4613), (3295, 4172)]