140398232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20149}}^1$

素因数の和:20235

約数の個数: 32

約数和(自身を含む): 287742000

約数和(自身を除く): 147343768

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 20149, 40298, 80596, 161192, 261937, 523874, 1047748, 1349983, 2095496, 2699966, 5399932, 10799864, 17549779, 35099558, 70199116, 140398232]

約数ペア:

[(1, 140398232), (2, 70199116), (4, 35099558), (8, 17549779), (13, 10799864), (26, 5399932), (52, 2699966), (67, 2095496), (104, 1349983), (134, 1047748), (268, 523874), (536, 261937), (871, 161192), (1742, 80596), (3484, 40298), (6968, 20149)]