39551486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 69255648

約数和(自身を除く): 29704162

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 2081, 4162, 9503, 19006, 27053, 35377, 54106, 70754, 89483, 178966, 459901, 919802, 1163279, 1521211, 2326558, 3042422, 19775743, 39551486]

約数ペア:

[(1, 39551486), (2, 19775743), (13, 3042422), (17, 2326558), (26, 1521211), (34, 1163279), (43, 919802), (86, 459901), (221, 178966), (442, 89483), (559, 70754), (731, 54106), (1118, 35377), (1462, 27053), (2081, 19006), (4162, 9503)]