291490384

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{52201}}^1$

素因数の和:52558

約数の個数: 20

約数和(自身を含む): 566391700

約数和(自身を除く): 274901316

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 52201, 104402, 208804, 417608, 835216, 18218149, 36436298, 72872596, 145745192, 291490384]

約数ペア:

[(1, 291490384), (2, 145745192), (4, 72872596), (8, 36436298), (16, 18218149), (349, 835216), (698, 417608), (1396, 208804), (2792, 104402), (5584, 52201)]