1262668.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 38887296

約数和(自身を除く): 20125420

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 137, 146, 268, 274, 292, 469, 511, 548, 938, 959, 1022, 1876, 1918, 2044, 3836, 4891, 9179, 9782, 10001, 18358, 19564, 20002, 34237, 36716, 40004, 64253, 68474, 70007, 128506, 136948, 140014, 257012, 280028, 670067, 1340134, 2680268, 4690469, 9380938, 18761876]

約数ペア:

[(1, 18761876), (2, 9380938), (4, 4690469), (7, 2680268), (14, 1340134), (28, 670067), (67, 280028), (73, 257012), (134, 140014), (137, 136948), (146, 128506), (268, 70007), (274, 68474), (292, 64253), (469, 40004), (511, 36716), (548, 34237), (938, 20002), (959, 19564), (1022, 18358), (1876, 10001), (1918, 9782), (2044, 9179), (3836, 4891)]