15690148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 28171584

約数和(自身を除く): 12481436

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 547, 1094, 2188, 7171, 14342, 28684, 38837, 55247, 77674, 110494, 155348, 220988, 3922537, 7845074, 15690148]

約数ペア:

[(1, 15690148), (2, 7845074), (4, 3922537), (71, 220988), (101, 155348), (142, 110494), (202, 77674), (284, 55247), (404, 38837), (547, 28684), (1094, 14342), (2188, 7171)]