1966314532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20925

約数の個数: 72

約数和(自身を含む): 4427485944

約数和(自身を除く): 2461171412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 13468, 20857, 23569, 41714, 47138, 83428, 94276, 145999, 271141, 291998, 542282, 583996, 771709, 1021993, 1084564, 1543418, 1897987, 2043986, 3086836, 3795974, 4087972, 5401963, 7591948, 10032217, 10803926, 13285909, 20064434, 21607852, 26571818, 37813741, 40128868, 53143636, 70225519, 75627482, 140451038, 151254964, 280902076, 491578633, 983157266, 1966314532]

約数ペア:

[(1, 1966314532), (2, 983157266), (4, 491578633), (7, 280902076), (13, 151254964), (14, 140451038), (26, 75627482), (28, 70225519), (37, 53143636), (49, 40128868), (52, 37813741), (74, 26571818), (91, 21607852), (98, 20064434), (148, 13285909), (182, 10803926), (196, 10032217), (259, 7591948), (364, 5401963), (481, 4087972), (518, 3795974), (637, 3086836), (962, 2043986), (1036, 1897987), (1274, 1543418), (1813, 1084564), (1924, 1021993), (2548, 771709), (3367, 583996), (3626, 542282), (6734, 291998), (7252, 271141), (13468, 145999), (20857, 94276), (23569, 83428), (41714, 47138)]