40474808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3511}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 83445120

約数和(自身を除く): 42970312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 3511, 5764, 7022, 11528, 14044, 28088, 38621, 77242, 154484, 308968, 459941, 919882, 1839764, 3679528, 5059351, 10118702, 20237404, 40474808]

約数ペア:

[(1, 40474808), (2, 20237404), (4, 10118702), (8, 5059351), (11, 3679528), (22, 1839764), (44, 919882), (88, 459941), (131, 308968), (262, 154484), (524, 77242), (1048, 38621), (1441, 28088), (2882, 14044), (3511, 11528), (5764, 7022)]