39971012

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 75507264

約数和(自身を除く): 35536252

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 487, 578, 974, 1156, 1207, 1948, 2414, 4828, 8279, 16558, 20519, 33116, 34577, 41038, 69154, 82076, 138308, 140743, 281486, 562972, 587809, 1175618, 2351236, 9992753, 19985506, 39971012]

約数ペア:

[(1, 39971012), (2, 19985506), (4, 9992753), (17, 2351236), (34, 1175618), (68, 587809), (71, 562972), (142, 281486), (284, 140743), (289, 138308), (487, 82076), (578, 69154), (974, 41038), (1156, 34577), (1207, 33116), (1948, 20519), (2414, 16558), (4828, 8279)]