31131512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 61793280

約数和(自身を除く): 30661768

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 2383, 3266, 4766, 6532, 9532, 13064, 19064, 54809, 109618, 169193, 219236, 338386, 438472, 676772, 1353544, 3891439, 7782878, 15565756, 31131512]

約数ペア:

[(1, 31131512), (2, 15565756), (4, 7782878), (8, 3891439), (23, 1353544), (46, 676772), (71, 438472), (92, 338386), (142, 219236), (184, 169193), (284, 109618), (568, 54809), (1633, 19064), (2383, 13064), (3266, 9532), (4766, 6532)]