31415696946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{92693}}^1$

素因数の和:93711

約数の個数: 48

約数和(自身を含む): 71722909440

約数和(自身を除く): 40307212494

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 991, 1982, 2973, 5946, 8919, 17838, 18829, 37658, 56487, 92693, 112974, 169461, 185386, 278079, 338922, 556158, 834237, 1668474, 1761167, 3522334, 5283501, 10567002, 15850503, 31701006, 91858763, 183717526, 275576289, 551152578, 826728867, 1653457734, 1745316497, 3490632994, 5235949491, 10471898982, 15707848473, 31415696946]

約数ペア:

[(1, 31415696946), (2, 15707848473), (3, 10471898982), (6, 5235949491), (9, 3490632994), (18, 1745316497), (19, 1653457734), (38, 826728867), (57, 551152578), (114, 275576289), (171, 183717526), (342, 91858763), (991, 31701006), (1982, 15850503), (2973, 10567002), (5946, 5283501), (8919, 3522334), (17838, 1761167), (18829, 1668474), (37658, 834237), (56487, 556158), (92693, 338922), (112974, 278079), (169461, 185386)]