1886864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 4428288

約数和(自身を除く): 2541424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 991, 1904, 1982, 3964, 6937, 7928, 13874, 15856, 16847, 27748, 33694, 55496, 67388, 110992, 117929, 134776, 235858, 269552, 471716, 943432, 1886864]

約数ペア:

[(1, 1886864), (2, 943432), (4, 471716), (7, 269552), (8, 235858), (14, 134776), (16, 117929), (17, 110992), (28, 67388), (34, 55496), (56, 33694), (68, 27748), (112, 16847), (119, 15856), (136, 13874), (238, 7928), (272, 6937), (476, 3964), (952, 1982), (991, 1904)]