131301904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{139091}}^1$

素因数の和:139158

約数の個数: 20

約数和(自身を含む): 258711120

約数和(自身を除く): 127409216

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 139091, 278182, 556364, 1112728, 2225456, 8206369, 16412738, 32825476, 65650952, 131301904]

約数ペア:

[(1, 131301904), (2, 65650952), (4, 32825476), (8, 16412738), (16, 8206369), (59, 2225456), (118, 1112728), (236, 556364), (472, 278182), (944, 139091)]