990016928

素因数分解:

$2^5\times {\mathrm{991}}^1\times {\mathrm{31219}}^1$

素因数の和:32220

約数の個数: 24

約数和(自身を含む): 1951125120

約数和(自身を除く): 961108192

約数列:

[1, 2, 4, 8, 16, 32, 991, 1982, 3964, 7928, 15856, 31219, 31712, 62438, 124876, 249752, 499504, 999008, 30938029, 61876058, 123752116, 247504232, 495008464, 990016928]

約数ペア:

[(1, 990016928), (2, 495008464), (4, 247504232), (8, 123752116), (16, 61876058), (32, 30938029), (991, 999008), (1982, 499504), (3964, 249752), (7928, 124876), (15856, 62438), (31219, 31712)]