31529656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 61246080

約数和(自身を除く): 29716424

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 991, 1982, 3964, 3977, 7928, 7954, 15908, 31816, 40631, 81262, 96127, 162524, 192254, 325048, 384508, 769016, 3941207, 7882414, 15764828, 31529656]

約数ペア:

[(1, 31529656), (2, 15764828), (4, 7882414), (8, 3941207), (41, 769016), (82, 384508), (97, 325048), (164, 192254), (194, 162524), (328, 96127), (388, 81262), (776, 40631), (991, 31816), (1982, 15908), (3964, 7954), (3977, 7928)]