39480740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151849}}^1$

素因数の和:151871

約数の個数: 24

約数和(自身を含む): 89287800

約数和(自身を除く): 49807060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151849, 303698, 607396, 759245, 1518490, 1974037, 3036980, 3948074, 7896148, 9870185, 19740370, 39480740]

約数ペア:

[(1, 39480740), (2, 19740370), (4, 9870185), (5, 7896148), (10, 3948074), (13, 3036980), (20, 1974037), (26, 1518490), (52, 759245), (65, 607396), (130, 303698), (260, 151849)]