15691062548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{20947}}^1$

素因数の和:21852

約数の個数: 48

約数和(自身を含む): 32433537024

約数和(自身を除く): 16742474476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 863, 868, 1726, 3452, 6041, 12082, 20947, 24164, 26753, 41894, 53506, 83788, 107012, 146629, 187271, 293258, 374542, 586516, 649357, 749084, 1298714, 2597428, 4545499, 9090998, 18077261, 18181996, 36154522, 72309044, 126540827, 253081654, 506163308, 560395091, 1120790182, 2241580364, 3922765637, 7845531274, 15691062548]

約数ペア:

[(1, 15691062548), (2, 7845531274), (4, 3922765637), (7, 2241580364), (14, 1120790182), (28, 560395091), (31, 506163308), (62, 253081654), (124, 126540827), (217, 72309044), (434, 36154522), (863, 18181996), (868, 18077261), (1726, 9090998), (3452, 4545499), (6041, 2597428), (12082, 1298714), (20947, 749084), (24164, 649357), (26753, 586516), (41894, 374542), (53506, 293258), (83788, 187271), (107012, 146629)]