1261492078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{134287}}^1$

素因数の和:134368

約数の個数: 32

約数和(自身を含む): 2397846528

約数和(自身を除く): 1136354450

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 134287, 268574, 940009, 1477157, 1880018, 2954314, 8191507, 10340099, 16383014, 20680198, 57340549, 90106577, 114681098, 180213154, 630746039, 1261492078]

約数ペア:

[(1, 1261492078), (2, 630746039), (7, 180213154), (11, 114681098), (14, 90106577), (22, 57340549), (61, 20680198), (77, 16383014), (122, 10340099), (154, 8191507), (427, 2954314), (671, 1880018), (854, 1477157), (1342, 940009), (4697, 268574), (9394, 134287)]