21000456808

素因数分解:

$2^3\times {\mathrm{92227}}^1\times {\mathrm{28463}}^1$

素因数の和:120696

約数の個数: 16

約数和(自身を含む): 39377666880

約数和(自身を除く): 18377210072

約数列:

[1, 2, 4, 8, 28463, 56926, 92227, 113852, 184454, 227704, 368908, 737816, 2625057101, 5250114202, 10500228404, 21000456808]

約数ペア:

[(1, 21000456808), (2, 10500228404), (4, 5250114202), (8, 2625057101), (28463, 737816), (56926, 368908), (92227, 227704), (113852, 184454)]