313640908

素因数分解:

$2^2\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{5227}}^1$

素因数の和:7381

約数の個数: 24

約数和(自身を含む): 627694592

約数和(自身を除く): 314053684

約数列:

[1, 2, 4, 7, 14, 28, 2143, 4286, 5227, 8572, 10454, 15001, 20908, 30002, 36589, 60004, 73178, 146356, 11201461, 22402922, 44805844, 78410227, 156820454, 313640908]

約数ペア:

[(1, 313640908), (2, 156820454), (4, 78410227), (7, 44805844), (14, 22402922), (28, 11201461), (2143, 146356), (4286, 73178), (5227, 60004), (8572, 36589), (10454, 30002), (15001, 20908)]