31233872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 33047728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 809, 1016, 1618, 2032, 2413, 3236, 4826, 6472, 9652, 12944, 15371, 19304, 30742, 38608, 61484, 102743, 122968, 205486, 245936, 410972, 821944, 1643888, 1952117, 3904234, 7808468, 15616936, 31233872]

約数ペア:

[(1, 31233872), (2, 15616936), (4, 7808468), (8, 3904234), (16, 1952117), (19, 1643888), (38, 821944), (76, 410972), (127, 245936), (152, 205486), (254, 122968), (304, 102743), (508, 61484), (809, 38608), (1016, 30742), (1618, 19304), (2032, 15371), (2413, 12944), (3236, 9652), (4826, 6472)]