156943888

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{4603}}^1$

素因数の和:6742

約数の個数: 20

約数和(自身を含む): 304287568

約数和(自身を除く): 147343680

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 4603, 8524, 9206, 17048, 18412, 34096, 36824, 73648, 9808993, 19617986, 39235972, 78471944, 156943888]

約数ペア:

[(1, 156943888), (2, 78471944), (4, 39235972), (8, 19617986), (16, 9808993), (2131, 73648), (4262, 36824), (4603, 34096), (8524, 18412), (9206, 17048)]