7621648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 15624000

約数和(自身を除く): 8002352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 149, 184, 278, 298, 368, 556, 596, 1112, 1192, 2224, 2384, 3197, 3427, 6394, 6854, 12788, 13708, 20711, 25576, 27416, 41422, 51152, 54832, 82844, 165688, 331376, 476353, 952706, 1905412, 3810824, 7621648]

約数ペア:

[(1, 7621648), (2, 3810824), (4, 1905412), (8, 952706), (16, 476353), (23, 331376), (46, 165688), (92, 82844), (139, 54832), (149, 51152), (184, 41422), (278, 27416), (298, 25576), (368, 20711), (556, 13708), (596, 12788), (1112, 6854), (1192, 6394), (2224, 3427), (2384, 3197)]