2687828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 3032236

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 127, 143, 148, 254, 286, 407, 481, 508, 572, 814, 962, 1397, 1628, 1651, 1924, 2794, 3302, 4699, 5291, 5588, 6604, 9398, 10582, 18161, 18796, 21164, 36322, 51689, 61087, 72644, 103378, 122174, 206756, 244348, 671957, 1343914, 2687828]

約数ペア:

[(1, 2687828), (2, 1343914), (4, 671957), (11, 244348), (13, 206756), (22, 122174), (26, 103378), (37, 72644), (44, 61087), (52, 51689), (74, 36322), (127, 21164), (143, 18796), (148, 18161), (254, 10582), (286, 9398), (407, 6604), (481, 5588), (508, 5291), (572, 4699), (814, 3302), (962, 2794), (1397, 1924), (1628, 1651)]