40398844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 72657200

約数和(自身を除く): 32258356

約数列:

[1, 2, 4, 43, 86, 172, 349, 673, 698, 1346, 1396, 2692, 15007, 28939, 30014, 57878, 60028, 115756, 234877, 469754, 939508, 10099711, 20199422, 40398844]

約数ペア:

[(1, 40398844), (2, 20199422), (4, 10099711), (43, 939508), (86, 469754), (172, 234877), (349, 115756), (673, 60028), (698, 57878), (1346, 30014), (1396, 28939), (2692, 15007)]