388972472

素因数分解:

$2^3\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{4787}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 834261120

約数和(自身を除く): 445288648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1451, 2902, 4787, 5804, 9574, 10157, 11608, 19148, 20314, 33509, 38296, 40628, 67018, 81256, 134036, 268072, 6945937, 13891874, 27783748, 48621559, 55567496, 97243118, 194486236, 388972472]

約数ペア:

[(1, 388972472), (2, 194486236), (4, 97243118), (7, 55567496), (8, 48621559), (14, 27783748), (28, 13891874), (56, 6945937), (1451, 268072), (2902, 134036), (4787, 81256), (5804, 67018), (9574, 40628), (10157, 38296), (11608, 33509), (19148, 20314)]