40753390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 74758464

約数和(自身を除く): 34005074

約数列:

[1, 2, 5, 10, 137, 151, 197, 274, 302, 394, 685, 755, 985, 1370, 1510, 1970, 20687, 26989, 29747, 41374, 53978, 59494, 103435, 134945, 148735, 206870, 269890, 297470, 4075339, 8150678, 20376695, 40753390]

約数ペア:

[(1, 40753390), (2, 20376695), (5, 8150678), (10, 4075339), (137, 297470), (151, 269890), (197, 206870), (274, 148735), (302, 134945), (394, 103435), (685, 59494), (755, 53978), (985, 41374), (1370, 29747), (1510, 26989), (1970, 20687)]