40306672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15647}}^1$

素因数の和:15685

約数の個数: 40

約数和(自身を含む): 93136896

約数和(自身を除く): 52830224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15647, 31294, 62588, 109529, 125176, 219058, 250352, 359881, 438116, 719762, 876232, 1439524, 1752464, 2519167, 2879048, 5038334, 5758096, 10076668, 20153336, 40306672]

約数ペア:

[(1, 40306672), (2, 20153336), (4, 10076668), (7, 5758096), (8, 5038334), (14, 2879048), (16, 2519167), (23, 1752464), (28, 1439524), (46, 876232), (56, 719762), (92, 438116), (112, 359881), (161, 250352), (184, 219058), (322, 125176), (368, 109529), (644, 62588), (1288, 31294), (2576, 15647)]