1138178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 1805760

約数和(自身を除く): 667582

約数列:

[1, 2, 23, 46, 109, 218, 227, 454, 2507, 5014, 5221, 10442, 24743, 49486, 569089, 1138178]

約数ペア:

[(1, 1138178), (2, 569089), (23, 49486), (46, 24743), (109, 10442), (218, 5221), (227, 5014), (454, 2507)]