8119690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 15624576

約数和(自身を除く): 7504886

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 821, 989, 1642, 1978, 4105, 4945, 8210, 9890, 18883, 35303, 37766, 70606, 94415, 176515, 188830, 353030, 811969, 1623938, 4059845, 8119690]

約数ペア:

[(1, 8119690), (2, 4059845), (5, 1623938), (10, 811969), (23, 353030), (43, 188830), (46, 176515), (86, 94415), (115, 70606), (215, 37766), (230, 35303), (430, 18883), (821, 9890), (989, 8210), (1642, 4945), (1978, 4105)]