520086216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1666943}}^1$

素因数の和:1666965

約数の個数: 32

約数和(自身を含む): 1400232960

約数和(自身を除く): 880146744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1666943, 3333886, 5000829, 6667772, 10001658, 13335544, 20003316, 21670259, 40006632, 43340518, 65010777, 86681036, 130021554, 173362072, 260043108, 520086216]

約数ペア:

[(1, 520086216), (2, 260043108), (3, 173362072), (4, 130021554), (6, 86681036), (8, 65010777), (12, 43340518), (13, 40006632), (24, 21670259), (26, 20003316), (39, 13335544), (52, 10001658), (78, 6667772), (104, 5000829), (156, 3333886), (312, 1666943)]