15973988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 28728000

約数和(自身を除く): 12754012

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 499, 604, 998, 1996, 8003, 16006, 26447, 32012, 52894, 75349, 105788, 150698, 301396, 3993497, 7986994, 15973988]

約数ペア:

[(1, 15973988), (2, 7986994), (4, 3993497), (53, 301396), (106, 150698), (151, 105788), (212, 75349), (302, 52894), (499, 32012), (604, 26447), (998, 16006), (1996, 8003)]