31739474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 22257070

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 743, 806, 1378, 1486, 1643, 3286, 9659, 19318, 21359, 23033, 39379, 42718, 46066, 78758, 299429, 511927, 598858, 1023854, 1220749, 2441498, 15869737, 31739474]

約数ペア:

[(1, 31739474), (2, 15869737), (13, 2441498), (26, 1220749), (31, 1023854), (53, 598858), (62, 511927), (106, 299429), (403, 78758), (689, 46066), (743, 42718), (806, 39379), (1378, 23033), (1486, 21359), (1643, 19318), (3286, 9659)]