420928166

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{3257}}^1$

素因数の和:3476

約数の個数: 24

約数和(自身を含む): 670300920

約数和(自身を除く): 249372754

約数列:

[1, 2, 19, 38, 179, 358, 361, 722, 3257, 3401, 6514, 6802, 61883, 64619, 123766, 129238, 583003, 1166006, 1175777, 2351554, 11077057, 22154114, 210464083, 420928166]

約数ペア:

[(1, 420928166), (2, 210464083), (19, 22154114), (38, 11077057), (179, 2351554), (358, 1175777), (361, 1166006), (722, 583003), (3257, 129238), (3401, 123766), (6514, 64619), (6802, 61883)]