31330894

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10360

約数の個数: 24

約数和(自身を含む): 56438208

約数和(自身を除く): 25107314

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 10313, 20626, 72191, 144382, 319703, 505337, 639406, 1010674, 2237921, 4475842, 15665447, 31330894]

約数ペア:

[(1, 31330894), (2, 15665447), (7, 4475842), (14, 2237921), (31, 1010674), (49, 639406), (62, 505337), (98, 319703), (217, 144382), (434, 72191), (1519, 20626), (3038, 10313)]