1288653908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1\times {\mathrm{12421}}^1$

素因数の和:13163

約数の個数: 24

約数和(自身を含む): 2319584904

約数和(自身を除く): 1030930996

約数列:

[1, 2, 4, 37, 74, 148, 701, 1402, 2804, 12421, 24842, 25937, 49684, 51874, 103748, 459577, 919154, 1838308, 8707121, 17414242, 34828484, 322163477, 644326954, 1288653908]

約数ペア:

[(1, 1288653908), (2, 644326954), (4, 322163477), (37, 34828484), (74, 17414242), (148, 8707121), (701, 1838308), (1402, 919154), (2804, 459577), (12421, 103748), (24842, 51874), (25937, 49684)]