729820988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{18251}}^1$

素因数の和:19037

約数の個数: 24

約数和(自身を含む): 1377295920

約数和(自身を除く): 647474932

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 3076, 9997, 18251, 19994, 36502, 39988, 73004, 237263, 474526, 949052, 14035019, 28070038, 56140076, 182455247, 364910494, 729820988]

約数ペア:

[(1, 729820988), (2, 364910494), (4, 182455247), (13, 56140076), (26, 28070038), (52, 14035019), (769, 949052), (1538, 474526), (3076, 237263), (9997, 73004), (18251, 39988), (19994, 36502)]