2015399862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{262217}}^1$

素因数の和:262293

約数の個数: 48

約数和(自身を含む): 5072344992

約数和(自身を除く): 3056945130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 262217, 524434, 786651, 1573302, 1835519, 2359953, 3671038, 4719906, 5506557, 11013114, 15995237, 16519671, 31990474, 33039342, 47985711, 95971422, 111966659, 143957133, 223933318, 287914266, 335899977, 671799954, 1007699931, 2015399862]

約数ペア:

[(1, 2015399862), (2, 1007699931), (3, 671799954), (6, 335899977), (7, 287914266), (9, 223933318), (14, 143957133), (18, 111966659), (21, 95971422), (42, 47985711), (61, 33039342), (63, 31990474), (122, 16519671), (126, 15995237), (183, 11013114), (366, 5506557), (427, 4719906), (549, 3671038), (854, 2359953), (1098, 1835519), (1281, 1573302), (2562, 786651), (3843, 524434), (7686, 262217)]