39992728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 38066792

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 1231, 2462, 4061, 4924, 8122, 9848, 16244, 32488, 38161, 76322, 152644, 161261, 305288, 322522, 645044, 1290088, 4999091, 9998182, 19996364, 39992728]

約数ペア:

[(1, 39992728), (2, 19996364), (4, 9998182), (8, 4999091), (31, 1290088), (62, 645044), (124, 322522), (131, 305288), (248, 161261), (262, 152644), (524, 76322), (1048, 38161), (1231, 32488), (2462, 16244), (4061, 9848), (4924, 8122)]