255231746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38543}}^1$

素因数の和:38606

約数の個数: 32

約数和(自身を含む): 488429568

約数和(自身を除く): 233197822

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 38543, 77086, 269801, 423973, 539602, 847946, 1657349, 2967811, 3314698, 5935622, 11601443, 18230839, 23202886, 36461678, 127615873, 255231746]

約数ペア:

[(1, 255231746), (2, 127615873), (7, 36461678), (11, 23202886), (14, 18230839), (22, 11601443), (43, 5935622), (77, 3314698), (86, 2967811), (154, 1657349), (301, 847946), (473, 539602), (602, 423973), (946, 269801), (3311, 77086), (6622, 38543)]