388584404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{947}}^1$

素因数の和:1584

約数の個数: 36

約数和(自身を含む): 738347904

約数和(自身を除く): 349763500

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 607, 676, 947, 1214, 1894, 2428, 3788, 7891, 12311, 15782, 24622, 31564, 49244, 102583, 160043, 205166, 320086, 410332, 574829, 640172, 1149658, 2299316, 7472777, 14945554, 29891108, 97146101, 194292202, 388584404]

約数ペア:

[(1, 388584404), (2, 194292202), (4, 97146101), (13, 29891108), (26, 14945554), (52, 7472777), (169, 2299316), (338, 1149658), (607, 640172), (676, 574829), (947, 410332), (1214, 320086), (1894, 205166), (2428, 160043), (3788, 102583), (7891, 49244), (12311, 31564), (15782, 24622)]