31488049136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{542299}}^1$

素因数の和:542517

約数の個数: 40

約数和(自身を含む): 64555392000

約数和(自身を除く): 33067342864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 29032, 58064, 542299, 1084598, 2169196, 4338392, 8676784, 10303681, 20607362, 41214724, 82429448, 103579109, 164858896, 207158218, 414316436, 828632872, 1657265744, 1968003071, 3936006142, 7872012284, 15744024568, 31488049136]

約数ペア:

[(1, 31488049136), (2, 15744024568), (4, 7872012284), (8, 3936006142), (16, 1968003071), (19, 1657265744), (38, 828632872), (76, 414316436), (152, 207158218), (191, 164858896), (304, 103579109), (382, 82429448), (764, 41214724), (1528, 20607362), (3056, 10303681), (3629, 8676784), (7258, 4338392), (14516, 2169196), (29032, 1084598), (58064, 542299)]