257132738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{114689}}^1$

素因数の和:114769

約数の個数: 16

約数和(自身を含む): 412884000

約数和(自身を除く): 155751262

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 114689, 229378, 2179091, 4358182, 6766651, 13533302, 128566369, 257132738]

約数ペア:

[(1, 257132738), (2, 128566369), (19, 13533302), (38, 6766651), (59, 4358182), (118, 2179091), (1121, 229378), (2242, 114689)]