129070864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14431}}^1$

素因数の和:14495

約数の個数: 40

約数和(自身を含む): 275593472

約数和(自身を除く): 146522608

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 14431, 28862, 57724, 115448, 187603, 230896, 375206, 620533, 750412, 1241066, 1500824, 2482132, 3001648, 4964264, 8066929, 9928528, 16133858, 32267716, 64535432, 129070864]

約数ペア:

[(1, 129070864), (2, 64535432), (4, 32267716), (8, 16133858), (13, 9928528), (16, 8066929), (26, 4964264), (43, 3001648), (52, 2482132), (86, 1500824), (104, 1241066), (172, 750412), (208, 620533), (344, 375206), (559, 230896), (688, 187603), (1118, 115448), (2236, 57724), (4472, 28862), (8944, 14431)]