7157049808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179717}}^1$

素因数の和:179875

約数の個数: 40

約数和(自身を含む): 14708121120

約数和(自身を除く): 7551071312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 179717, 359434, 718868, 1437736, 2875472, 3414623, 6829246, 13658492, 23542927, 27316984, 47085854, 54633968, 94171708, 188343416, 376686832, 447315613, 894631226, 1789262452, 3578524904, 7157049808]

約数ペア:

[(1, 7157049808), (2, 3578524904), (4, 1789262452), (8, 894631226), (16, 447315613), (19, 376686832), (38, 188343416), (76, 94171708), (131, 54633968), (152, 47085854), (262, 27316984), (304, 23542927), (524, 13658492), (1048, 6829246), (2096, 3414623), (2489, 2875472), (4978, 1437736), (9956, 718868), (19912, 359434), (39824, 179717)]