1813376656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1245451}}^1$

素因数の和:1245479

約数の個数: 40

約数和(自身を含む): 4324209344

約数和(自身を除く): 2510832688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1245451, 2490902, 4981804, 8718157, 9963608, 16190863, 17436314, 19927216, 32381726, 34872628, 64763452, 69745256, 113336041, 129526904, 139490512, 226672082, 259053808, 453344164, 906688328, 1813376656]

約数ペア:

[(1, 1813376656), (2, 906688328), (4, 453344164), (7, 259053808), (8, 226672082), (13, 139490512), (14, 129526904), (16, 113336041), (26, 69745256), (28, 64763452), (52, 34872628), (56, 32381726), (91, 19927216), (104, 17436314), (112, 16190863), (182, 9963608), (208, 8718157), (364, 4981804), (728, 2490902), (1456, 1245451)]