2009322536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21570

約数の個数: 64

約数和(自身を含む): 4332787200

約数和(自身を除く): 2323464664

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 232, 248, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3016, 3224, 3596, 7192, 11687, 21491, 23374, 42982, 46748, 85964, 93496, 171928, 279383, 558766, 623239, 666221, 1117532, 1246478, 1332442, 2235064, 2492956, 2664884, 4985912, 5329768, 8102107, 8660873, 16204214, 17321746, 19320409, 32408428, 34643492, 38640818, 64816856, 69286984, 77281636, 154563272, 251165317, 502330634, 1004661268, 2009322536]

約数ペア:

[(1, 2009322536), (2, 1004661268), (4, 502330634), (8, 251165317), (13, 154563272), (26, 77281636), (29, 69286984), (31, 64816856), (52, 38640818), (58, 34643492), (62, 32408428), (104, 19320409), (116, 17321746), (124, 16204214), (232, 8660873), (248, 8102107), (377, 5329768), (403, 4985912), (754, 2664884), (806, 2492956), (899, 2235064), (1508, 1332442), (1612, 1246478), (1798, 1117532), (3016, 666221), (3224, 623239), (3596, 558766), (7192, 279383), (11687, 171928), (21491, 93496), (23374, 85964), (42982, 46748)]