311490382

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 547142400

約数和(自身を除く): 235652018

約数列:

[1, 2, 7, 14, 59, 118, 139, 278, 413, 826, 973, 1946, 2713, 5426, 8201, 16402, 18991, 37982, 57407, 114814, 160067, 320134, 377107, 754214, 1120469, 2240938, 2639749, 5279498, 22249313, 44498626, 155745191, 311490382]

約数ペア:

[(1, 311490382), (2, 155745191), (7, 44498626), (14, 22249313), (59, 5279498), (118, 2639749), (139, 2240938), (278, 1120469), (413, 754214), (826, 377107), (973, 320134), (1946, 160067), (2713, 114814), (5426, 57407), (8201, 37982), (16402, 18991)]