2021805464

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{22721}}^1$

素因数の和:22968

約数の個数: 48

約数和(自身を含む): 4429426680

約数和(自身を除く): 2407621216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 908, 1589, 1816, 3178, 6356, 11123, 12712, 22246, 22721, 44492, 45442, 88984, 90884, 159047, 181768, 318094, 636188, 1113329, 1272376, 2226658, 4453316, 5157667, 8906632, 10315334, 20630668, 36103669, 41261336, 72207338, 144414676, 252725683, 288829352, 505451366, 1010902732, 2021805464]

約数ペア:

[(1, 2021805464), (2, 1010902732), (4, 505451366), (7, 288829352), (8, 252725683), (14, 144414676), (28, 72207338), (49, 41261336), (56, 36103669), (98, 20630668), (196, 10315334), (227, 8906632), (392, 5157667), (454, 4453316), (908, 2226658), (1589, 1272376), (1816, 1113329), (3178, 636188), (6356, 318094), (11123, 181768), (12712, 159047), (22246, 90884), (22721, 88984), (44492, 45442)]