2103163886716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{641239}}^1$

素因数の和:641746

約数の個数: 48

約数和(自身を含む): 3936392812800

約数和(自身を除く): 1833228926084

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 347, 556, 694, 1388, 2363, 4726, 5899, 9452, 11798, 23596, 48233, 96466, 192932, 641239, 819961, 1282478, 1639922, 2564956, 3279844, 10901063, 21802126, 43604252, 89132221, 178264442, 222509933, 356528884, 445019866, 890039732, 1515247757, 3030495514, 3782668861, 6060991028, 7565337722, 15130675444, 30928880687, 61857761374, 123715522748, 525790971679, 1051581943358, 2103163886716]

約数ペア:

[(1, 2103163886716), (2, 1051581943358), (4, 525790971679), (17, 123715522748), (34, 61857761374), (68, 30928880687), (139, 15130675444), (278, 7565337722), (347, 6060991028), (556, 3782668861), (694, 3030495514), (1388, 1515247757), (2363, 890039732), (4726, 445019866), (5899, 356528884), (9452, 222509933), (11798, 178264442), (23596, 89132221), (48233, 43604252), (96466, 21802126), (192932, 10901063), (641239, 3279844), (819961, 2564956), (1282478, 1639922)]