39774889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 53231616

約数和(自身を除く): 13456727

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 607, 851, 1771, 2849, 4249, 5957, 6677, 9361, 13961, 22459, 46739, 65527, 97727, 153571, 157213, 247049, 516557, 1074997, 1729343, 3615899, 5682127, 39774889]

約数ペア:

[(1, 39774889), (7, 5682127), (11, 3615899), (23, 1729343), (37, 1074997), (77, 516557), (161, 247049), (253, 157213), (259, 153571), (407, 97727), (607, 65527), (851, 46739), (1771, 22459), (2849, 13961), (4249, 9361), (5957, 6677)]