405331366

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{6673}}^1$

素因数の和:6948

約数の個数: 24

約数和(自身を含む): 671057352

約数和(自身を除く): 265725986

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 2761, 5522, 6673, 13346, 30371, 60742, 73403, 146806, 807433, 1614866, 1674923, 3349846, 18424153, 36848306, 202665683, 405331366]

約数ペア:

[(1, 405331366), (2, 202665683), (11, 36848306), (22, 18424153), (121, 3349846), (242, 1674923), (251, 1614866), (502, 807433), (2761, 146806), (5522, 73403), (6673, 60742), (13346, 30371)]