1891492624

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{993431}}^1$

素因数の和:993463

約数の個数: 40

約数和(自身を含む): 4434680448

約数和(自身を除く): 2543187824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 993431, 1986862, 3973724, 6954017, 7947448, 13908034, 15894896, 16888327, 27816068, 33776654, 55632136, 67553308, 111264272, 118218289, 135106616, 236436578, 270213232, 472873156, 945746312, 1891492624]

約数ペア:

[(1, 1891492624), (2, 945746312), (4, 472873156), (7, 270213232), (8, 236436578), (14, 135106616), (16, 118218289), (17, 111264272), (28, 67553308), (34, 55632136), (56, 33776654), (68, 27816068), (112, 16888327), (119, 15894896), (136, 13908034), (238, 7947448), (272, 6954017), (476, 3973724), (952, 1986862), (1904, 993431)]