39998794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 68916096

約数和(自身を除く): 28917302

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 577, 1154, 1507, 3014, 3151, 6302, 6347, 12694, 13271, 26542, 34661, 69322, 79049, 145981, 158098, 291962, 869539, 1739078, 1818127, 3636254, 19999397, 39998794]

約数ペア:

[(1, 39998794), (2, 19999397), (11, 3636254), (22, 1818127), (23, 1739078), (46, 869539), (137, 291962), (253, 158098), (274, 145981), (506, 79049), (577, 69322), (1154, 34661), (1507, 26542), (3014, 13271), (3151, 12694), (6302, 6347)]