39961288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 79976160

約数和(自身を除く): 40014872

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 2243, 4454, 4486, 8908, 8972, 17816, 17944, 38131, 76262, 152524, 293833, 305048, 587666, 1175332, 2350664, 4995161, 9990322, 19980644, 39961288]

約数ペア:

[(1, 39961288), (2, 19980644), (4, 9990322), (8, 4995161), (17, 2350664), (34, 1175332), (68, 587666), (131, 305048), (136, 293833), (262, 152524), (524, 76262), (1048, 38131), (2227, 17944), (2243, 17816), (4454, 8972), (4486, 8908)]