40897328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{41903}}^1$

素因数の和:41972

約数の個数: 20

約数和(自身を含む): 80539488

約数和(自身を除く): 39642160

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 41903, 83806, 167612, 335224, 670448, 2556083, 5112166, 10224332, 20448664, 40897328]

約数ペア:

[(1, 40897328), (2, 20448664), (4, 10224332), (8, 5112166), (16, 2556083), (61, 670448), (122, 335224), (244, 167612), (488, 83806), (976, 41903)]