7767370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 15195600

約数和(自身を除く): 7428230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 401, 745, 802, 1490, 1937, 2005, 3874, 4010, 5213, 9685, 10426, 19370, 26065, 52130, 59749, 119498, 298745, 597490, 776737, 1553474, 3883685, 7767370]

約数ペア:

[(1, 7767370), (2, 3883685), (5, 1553474), (10, 776737), (13, 597490), (26, 298745), (65, 119498), (130, 59749), (149, 52130), (298, 26065), (401, 19370), (745, 10426), (802, 9685), (1490, 5213), (1937, 4010), (2005, 3874)]