12393784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 25693200

約数和(自身を除く): 13299416

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 103, 104, 169, 178, 206, 338, 356, 412, 676, 712, 824, 1157, 1339, 1352, 2314, 2678, 4628, 5356, 9167, 9256, 10712, 15041, 17407, 18334, 30082, 34814, 36668, 60164, 69628, 73336, 119171, 120328, 139256, 238342, 476684, 953368, 1549223, 3098446, 6196892, 12393784]

約数ペア:

[(1, 12393784), (2, 6196892), (4, 3098446), (8, 1549223), (13, 953368), (26, 476684), (52, 238342), (89, 139256), (103, 120328), (104, 119171), (169, 73336), (178, 69628), (206, 60164), (338, 36668), (356, 34814), (412, 30082), (676, 18334), (712, 17407), (824, 15041), (1157, 10712), (1339, 9256), (1352, 9167), (2314, 5356), (2678, 4628)]