2667788972

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 4806614736

約数和(自身を除く): 2138825764

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 1831, 1849, 3662, 3698, 7324, 7396, 8471, 16942, 33884, 78733, 157466, 314932, 360707, 364253, 721414, 728506, 1442828, 1457012, 3385519, 6771038, 13542076, 15510401, 31020802, 62041604, 666947243, 1333894486, 2667788972]

約数ペア:

[(1, 2667788972), (2, 1333894486), (4, 666947243), (43, 62041604), (86, 31020802), (172, 15510401), (197, 13542076), (394, 6771038), (788, 3385519), (1831, 1457012), (1849, 1442828), (3662, 728506), (3698, 721414), (7324, 364253), (7396, 360707), (8471, 314932), (16942, 157466), (33884, 78733)]