127288528

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{11821}}^1$

素因数の和:12502

約数の個数: 20

約数和(自身を含む): 247008868

約数和(自身を除く): 119720340

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 11821, 23642, 47284, 94568, 189136, 7955533, 15911066, 31822132, 63644264, 127288528]

約数ペア:

[(1, 127288528), (2, 63644264), (4, 31822132), (8, 15911066), (16, 7955533), (673, 189136), (1346, 94568), (2692, 47284), (5384, 23642), (10768, 11821)]