1581248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 28

約数和(自身を含む): 3243072

約数和(自身を除く): 1661824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 797, 992, 1594, 1984, 3188, 6376, 12752, 24707, 25504, 49414, 51008, 98828, 197656, 395312, 790624, 1581248]

約数ペア:

[(1, 1581248), (2, 790624), (4, 395312), (8, 197656), (16, 98828), (31, 51008), (32, 49414), (62, 25504), (64, 24707), (124, 12752), (248, 6376), (496, 3188), (797, 1984), (992, 1594)]