978536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1996470

約数和(自身を除く): 1017934

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 9409, 10088, 18818, 37636, 75272, 122317, 244634, 489268, 978536]

約数ペア:

[(1, 978536), (2, 489268), (4, 244634), (8, 122317), (13, 75272), (26, 37636), (52, 18818), (97, 10088), (104, 9409), (194, 5044), (388, 2522), (776, 1261)]