425825818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19650

約数の個数: 32

約数和(自身を含む): 744049152

約数和(自身を除く): 318223334

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 10879, 19571, 21758, 39142, 215281, 430562, 450133, 841553, 900266, 1683106, 4951463, 9257083, 9902926, 18514166, 19355719, 38711438, 212912909, 425825818]

約数ペア:

[(1, 425825818), (2, 212912909), (11, 38711438), (22, 19355719), (23, 18514166), (43, 9902926), (46, 9257083), (86, 4951463), (253, 1683106), (473, 900266), (506, 841553), (946, 450133), (989, 430562), (1978, 215281), (10879, 39142), (19571, 21758)]