40705378

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 76789944

約数和(自身を除く): 36084566

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 238, 371, 461, 742, 833, 901, 922, 1666, 1802, 2597, 3227, 5194, 6307, 6454, 7837, 12614, 15674, 22589, 24433, 44149, 45178, 48866, 54859, 88298, 109718, 171031, 342062, 384013, 415361, 768026, 830722, 1197217, 2394434, 2907527, 5815054, 20352689, 40705378]

約数ペア:

[(1, 40705378), (2, 20352689), (7, 5815054), (14, 2907527), (17, 2394434), (34, 1197217), (49, 830722), (53, 768026), (98, 415361), (106, 384013), (119, 342062), (238, 171031), (371, 109718), (461, 88298), (742, 54859), (833, 48866), (901, 45178), (922, 44149), (1666, 24433), (1802, 22589), (2597, 15674), (3227, 12614), (5194, 7837), (6307, 6454)]