27778810852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{61751}}^1$

素因数の和:62020

約数の個数: 48

約数和(自身を含む): 53884301184

約数和(自身を除く): 26105490332

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 211, 422, 533, 844, 1066, 2132, 2743, 5486, 8651, 10972, 17302, 34604, 61751, 112463, 123502, 224926, 247004, 449852, 802763, 1605526, 2531791, 3211052, 5063582, 10127164, 13029461, 26058922, 32913283, 52117844, 65826566, 131653132, 169382993, 338765986, 534207901, 677531972, 1068415802, 2136831604, 6944702713, 13889405426, 27778810852]

約数ペア:

[(1, 27778810852), (2, 13889405426), (4, 6944702713), (13, 2136831604), (26, 1068415802), (41, 677531972), (52, 534207901), (82, 338765986), (164, 169382993), (211, 131653132), (422, 65826566), (533, 52117844), (844, 32913283), (1066, 26058922), (2132, 13029461), (2743, 10127164), (5486, 5063582), (8651, 3211052), (10972, 2531791), (17302, 1605526), (34604, 802763), (61751, 449852), (112463, 247004), (123502, 224926)]