21622941776

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{2477}}^1\times {\mathrm{5099}}^1$

素因数の和:7691

約数の個数: 40

約数和(自身を含む): 42311354400

約数和(自身を除く): 20688412624

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 2477, 4954, 5099, 9908, 10198, 19816, 20396, 39632, 40792, 81584, 265039, 530078, 545593, 1060156, 1091186, 2120312, 2182372, 4240624, 4364744, 8729488, 12630223, 25260446, 50520892, 101041784, 202083568, 1351433861, 2702867722, 5405735444, 10811470888, 21622941776]

約数ペア:

[(1, 21622941776), (2, 10811470888), (4, 5405735444), (8, 2702867722), (16, 1351433861), (107, 202083568), (214, 101041784), (428, 50520892), (856, 25260446), (1712, 12630223), (2477, 8729488), (4954, 4364744), (5099, 4240624), (9908, 2182372), (10198, 2120312), (19816, 1091186), (20396, 1060156), (39632, 545593), (40792, 530078), (81584, 265039)]