31480456

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13711}}^1$

素因数の和:13765

約数の個数: 32

約数和(自身を含む): 69108480

約数和(自身を除く): 37628024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 13711, 27422, 54844, 95977, 109688, 191954, 383908, 562151, 767816, 1124302, 2248604, 3935057, 4497208, 7870114, 15740228, 31480456]

約数ペア:

[(1, 31480456), (2, 15740228), (4, 7870114), (7, 4497208), (8, 3935057), (14, 2248604), (28, 1124302), (41, 767816), (56, 562151), (82, 383908), (164, 191954), (287, 109688), (328, 95977), (574, 54844), (1148, 27422), (2296, 13711)]