40295306

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 61250280

約数和(自身を除く): 20954974

約数列:

[1, 2, 157, 181, 314, 362, 709, 1418, 28417, 56834, 111313, 128329, 222626, 256658, 20147653, 40295306]

約数ペア:

[(1, 40295306), (2, 20147653), (157, 256658), (181, 222626), (314, 128329), (362, 111313), (709, 56834), (1418, 28417)]