1688702972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{106907}}^1$

素因数の和:107281

約数の個数: 24

約数和(自身を含む): 3232897920

約数和(自身を除く): 1544194948

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 15796, 106907, 213814, 427628, 1175977, 2351954, 4703908, 38379613, 76759226, 153518452, 422175743, 844351486, 1688702972]

約数ペア:

[(1, 1688702972), (2, 844351486), (4, 422175743), (11, 153518452), (22, 76759226), (44, 38379613), (359, 4703908), (718, 2351954), (1436, 1175977), (3949, 427628), (7898, 213814), (15796, 106907)]