2980157408

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{1311689}}^1$

素因数の和:1311770

約数の個数: 24

約数和(自身を含む): 5949825840

約数和(自身を除く): 2969668432

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 1311689, 2623378, 5246756, 10493512, 20987024, 41974048, 93129919, 186259838, 372519676, 745039352, 1490078704, 2980157408]

約数ペア:

[(1, 2980157408), (2, 1490078704), (4, 745039352), (8, 372519676), (16, 186259838), (32, 93129919), (71, 41974048), (142, 20987024), (284, 10493512), (568, 5246756), (1136, 2623378), (2272, 1311689)]