12487235692

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{77713}}^1$

素因数の和:77890

約数の個数: 36

約数和(自身を含む): 23381034040

約数和(自身を除く): 10893798348

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 556, 578, 1156, 2363, 4726, 9452, 40171, 77713, 80342, 155426, 160684, 310852, 1321121, 2642242, 5284484, 10802107, 21604214, 22459057, 43208428, 44918114, 89836228, 183635819, 367271638, 734543276, 3121808923, 6243617846, 12487235692]

約数ペア:

[(1, 12487235692), (2, 6243617846), (4, 3121808923), (17, 734543276), (34, 367271638), (68, 183635819), (139, 89836228), (278, 44918114), (289, 43208428), (556, 22459057), (578, 21604214), (1156, 10802107), (2363, 5284484), (4726, 2642242), (9452, 1321121), (40171, 310852), (77713, 160684), (80342, 155426)]