778899108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4992943}}^1$

素因数の和:4992963

約数の個数: 24

約数和(自身を含む): 1957234048

約数和(自身を除く): 1178334940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4992943, 9985886, 14978829, 19971772, 29957658, 59915316, 64908259, 129816518, 194724777, 259633036, 389449554, 778899108]

約数ペア:

[(1, 778899108), (2, 389449554), (3, 259633036), (4, 194724777), (6, 129816518), (12, 64908259), (13, 59915316), (26, 29957658), (39, 19971772), (52, 14978829), (78, 9985886), (156, 4992943)]