31389848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24407

約数の個数: 32

約数和(自身を含む): 70191360

約数和(自身を除く): 38801512

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 24371, 48742, 97484, 170597, 194968, 341194, 560533, 682388, 1121066, 1364776, 2242132, 3923731, 4484264, 7847462, 15694924, 31389848]

約数ペア:

[(1, 31389848), (2, 15694924), (4, 7847462), (7, 4484264), (8, 3923731), (14, 2242132), (23, 1364776), (28, 1121066), (46, 682388), (56, 560533), (92, 341194), (161, 194968), (184, 170597), (322, 97484), (644, 48742), (1288, 24371)]