2556268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5433120

約数和(自身を除く): 2876852

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 109, 143, 164, 218, 286, 436, 451, 533, 572, 902, 1066, 1199, 1417, 1804, 2132, 2398, 2834, 4469, 4796, 5668, 5863, 8938, 11726, 15587, 17876, 23452, 31174, 49159, 58097, 62348, 98318, 116194, 196636, 232388, 639067, 1278134, 2556268]

約数ペア:

[(1, 2556268), (2, 1278134), (4, 639067), (11, 232388), (13, 196636), (22, 116194), (26, 98318), (41, 62348), (44, 58097), (52, 49159), (82, 31174), (109, 23452), (143, 17876), (164, 15587), (218, 11726), (286, 8938), (436, 5863), (451, 5668), (533, 4796), (572, 4469), (902, 2834), (1066, 2398), (1199, 2132), (1417, 1804)]