40757858

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 61918080

約数和(自身を除く): 21160222

約数列:

[1, 2, 139, 271, 278, 541, 542, 1082, 37669, 75199, 75338, 146611, 150398, 293222, 20378929, 40757858]

約数ペア:

[(1, 40757858), (2, 20378929), (139, 293222), (271, 150398), (278, 146611), (541, 75338), (542, 75199), (1082, 37669)]