69339140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266689}}^1$

素因数の和:266711

約数の個数: 24

約数和(自身を含む): 156813720

約数和(自身を除く): 87474580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266689, 533378, 1066756, 1333445, 2666890, 3466957, 5333780, 6933914, 13867828, 17334785, 34669570, 69339140]

約数ペア:

[(1, 69339140), (2, 34669570), (4, 17334785), (5, 13867828), (10, 6933914), (13, 5333780), (20, 3466957), (26, 2666890), (52, 1333445), (65, 1066756), (130, 533378), (260, 266689)]