40642364

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6738

約数の個数: 36

約数和(自身を含む): 85417920

約数和(自身を除く): 44775556

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6689, 13378, 26756, 46823, 93646, 187292, 207359, 327761, 414718, 655522, 829436, 1311044, 1451513, 2903026, 5806052, 10160591, 20321182, 40642364]

約数ペア:

[(1, 40642364), (2, 20321182), (4, 10160591), (7, 5806052), (14, 2903026), (28, 1451513), (31, 1311044), (49, 829436), (62, 655522), (98, 414718), (124, 327761), (196, 207359), (217, 187292), (434, 93646), (868, 46823), (1519, 26756), (3038, 13378), (6076, 6689)]