39680056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 46806344

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 467, 494, 559, 817, 934, 988, 1118, 1634, 1868, 1976, 2236, 3268, 3736, 4472, 6071, 6536, 8873, 10621, 12142, 17746, 20081, 21242, 24284, 35492, 40162, 42484, 48568, 70984, 80324, 84968, 115349, 160648, 230698, 261053, 381539, 461396, 522106, 763078, 922792, 1044212, 1526156, 2088424, 3052312, 4960007, 9920014, 19840028, 39680056]

約数ペア:

[(1, 39680056), (2, 19840028), (4, 9920014), (8, 4960007), (13, 3052312), (19, 2088424), (26, 1526156), (38, 1044212), (43, 922792), (52, 763078), (76, 522106), (86, 461396), (104, 381539), (152, 261053), (172, 230698), (247, 160648), (344, 115349), (467, 84968), (494, 80324), (559, 70984), (817, 48568), (934, 42484), (988, 40162), (1118, 35492), (1634, 24284), (1868, 21242), (1976, 20081), (2236, 17746), (3268, 12142), (3736, 10621), (4472, 8873), (6071, 6536)]