21000306626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26054971}}^1$

素因数の和:26055017

約数の個数: 16

約数和(自身を含む): 35017882368

約数和(自身を除く): 14017575742

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26054971, 52109942, 338714623, 677429246, 807704101, 1615408202, 10500153313, 21000306626]

約数ペア:

[(1, 21000306626), (2, 10500153313), (13, 1615408202), (26, 807704101), (31, 677429246), (62, 338714623), (403, 52109942), (806, 26054971)]