40478872

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4787}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 46854248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 4787, 8456, 9574, 19148, 33509, 38296, 67018, 134036, 268072, 722837, 1445674, 2891348, 5059859, 5782696, 10119718, 20239436, 40478872]

約数ペア:

[(1, 40478872), (2, 20239436), (4, 10119718), (7, 5782696), (8, 5059859), (14, 2891348), (28, 1445674), (56, 722837), (151, 268072), (302, 134036), (604, 67018), (1057, 38296), (1208, 33509), (2114, 19148), (4228, 9574), (4787, 8456)]