42639058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 83939328

約数和(自身を除く): 41300270

約数列:

[1, 2, 7, 11, 14, 22, 43, 47, 77, 86, 94, 137, 154, 274, 301, 329, 473, 517, 602, 658, 946, 959, 1034, 1507, 1918, 2021, 3014, 3311, 3619, 4042, 5891, 6439, 6622, 7238, 10549, 11782, 12878, 14147, 21098, 22231, 28294, 41237, 44462, 45073, 64801, 70829, 82474, 90146, 129602, 141658, 155617, 276877, 311234, 453607, 495803, 553754, 907214, 991606, 1938139, 3045647, 3876278, 6091294, 21319529, 42639058]

約数ペア:

[(1, 42639058), (2, 21319529), (7, 6091294), (11, 3876278), (14, 3045647), (22, 1938139), (43, 991606), (47, 907214), (77, 553754), (86, 495803), (94, 453607), (137, 311234), (154, 276877), (274, 155617), (301, 141658), (329, 129602), (473, 90146), (517, 82474), (602, 70829), (658, 64801), (946, 45073), (959, 44462), (1034, 41237), (1507, 28294), (1918, 22231), (2021, 21098), (3014, 14147), (3311, 12878), (3619, 11782), (4042, 10549), (5891, 7238), (6439, 6622)]