1639142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 16

約数和(自身を含む): 2539680

約数和(自身を除く): 900538

約数列:

[1, 2, 73, 103, 109, 146, 206, 218, 7519, 7957, 11227, 15038, 15914, 22454, 819571, 1639142]

約数ペア:

[(1, 1639142), (2, 819571), (73, 22454), (103, 15914), (109, 15038), (146, 11227), (206, 7957), (218, 7519)]