139568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 322896

約数和(自身を除く): 183328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 488, 572, 671, 793, 976, 1144, 1342, 1586, 2288, 2684, 3172, 5368, 6344, 8723, 10736, 12688, 17446, 34892, 69784, 139568]

約数ペア:

[(1, 139568), (2, 69784), (4, 34892), (8, 17446), (11, 12688), (13, 10736), (16, 8723), (22, 6344), (26, 5368), (44, 3172), (52, 2684), (61, 2288), (88, 1586), (104, 1342), (122, 1144), (143, 976), (176, 793), (208, 671), (244, 572), (286, 488)]