39515888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 81758160

約数和(自身を除く): 42242272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1109, 2096, 2218, 2227, 4436, 4454, 8872, 8908, 17744, 17816, 18853, 35632, 37706, 75412, 145279, 150824, 290558, 301648, 581116, 1162232, 2324464, 2469743, 4939486, 9878972, 19757944, 39515888]

約数ペア:

[(1, 39515888), (2, 19757944), (4, 9878972), (8, 4939486), (16, 2469743), (17, 2324464), (34, 1162232), (68, 581116), (131, 301648), (136, 290558), (262, 150824), (272, 145279), (524, 75412), (1048, 37706), (1109, 35632), (2096, 18853), (2218, 17816), (2227, 17744), (4436, 8908), (4454, 8872)]