40391078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7212

約数の個数: 32

約数和(自身を含む): 76984320

約数和(自身を除く): 36593242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7159, 14318, 50113, 93067, 100226, 186134, 221929, 443858, 651469, 1302938, 1553503, 2885077, 3107006, 5770154, 20195539, 40391078]

約数ペア:

[(1, 40391078), (2, 20195539), (7, 5770154), (13, 3107006), (14, 2885077), (26, 1553503), (31, 1302938), (62, 651469), (91, 443858), (182, 221929), (217, 186134), (403, 100226), (434, 93067), (806, 50113), (2821, 14318), (5642, 7159)]