39730976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 83280960

約数和(自身を除く): 43549984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 647, 808, 1294, 1616, 1919, 2588, 3232, 3838, 5176, 7676, 10352, 12293, 15352, 20704, 24586, 30704, 49172, 61408, 65347, 98344, 130694, 196688, 261388, 393376, 522776, 1045552, 1241593, 2091104, 2483186, 4966372, 9932744, 19865488, 39730976]

約数ペア:

[(1, 39730976), (2, 19865488), (4, 9932744), (8, 4966372), (16, 2483186), (19, 2091104), (32, 1241593), (38, 1045552), (76, 522776), (101, 393376), (152, 261388), (202, 196688), (304, 130694), (404, 98344), (608, 65347), (647, 61408), (808, 49172), (1294, 30704), (1616, 24586), (1919, 20704), (2588, 15352), (3232, 12293), (3838, 10352), (5176, 7676)]