1561846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 1276682

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 127, 143, 254, 286, 473, 559, 946, 1118, 1397, 1651, 2794, 3302, 5461, 6149, 10922, 12298, 18161, 36322, 60071, 70993, 120142, 141986, 780923, 1561846]

約数ペア:

[(1, 1561846), (2, 780923), (11, 141986), (13, 120142), (22, 70993), (26, 60071), (43, 36322), (86, 18161), (127, 12298), (143, 10922), (254, 6149), (286, 5461), (473, 3302), (559, 2794), (946, 1651), (1118, 1397)]