40549994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 62038440

約数和(自身を除く): 21488446

約数列:

[1, 2, 61, 122, 509, 653, 1018, 1306, 31049, 39833, 62098, 79666, 332377, 664754, 20274997, 40549994]

約数ペア:

[(1, 40549994), (2, 20274997), (61, 664754), (122, 332377), (509, 79666), (653, 62098), (1018, 39833), (1306, 31049)]