31380296

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 60367680

約数和(自身を除く): 28987384

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 547, 568, 808, 1094, 2188, 4376, 7171, 14342, 28684, 38837, 55247, 57368, 77674, 110494, 155348, 220988, 310696, 441976, 3922537, 7845074, 15690148, 31380296]

約数ペア:

[(1, 31380296), (2, 15690148), (4, 7845074), (8, 3922537), (71, 441976), (101, 310696), (142, 220988), (202, 155348), (284, 110494), (404, 77674), (547, 57368), (568, 55247), (808, 38837), (1094, 28684), (2188, 14342), (4376, 7171)]