1627988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3061800

約数和(自身を除く): 1433812

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 269, 356, 538, 1076, 1513, 3026, 4573, 6052, 9146, 18292, 23941, 47882, 95764, 406997, 813994, 1627988]

約数ペア:

[(1, 1627988), (2, 813994), (4, 406997), (17, 95764), (34, 47882), (68, 23941), (89, 18292), (178, 9146), (269, 6052), (356, 4573), (538, 3026), (1076, 1513)]