39879268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 85591296

約数和(自身を除く): 45712028

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 169, 173, 286, 338, 341, 346, 403, 572, 676, 682, 692, 806, 1364, 1612, 1859, 1903, 2249, 3718, 3806, 4433, 4498, 5239, 5363, 7436, 7612, 8866, 8996, 10478, 10726, 17732, 20956, 21452, 24739, 29237, 49478, 57629, 58474, 58993, 69719, 98956, 115258, 116948, 117986, 139438, 230516, 235972, 278876, 321607, 643214, 766909, 906347, 1286428, 1533818, 1812694, 3067636, 3625388, 9969817, 19939634, 39879268]

約数ペア:

[(1, 39879268), (2, 19939634), (4, 9969817), (11, 3625388), (13, 3067636), (22, 1812694), (26, 1533818), (31, 1286428), (44, 906347), (52, 766909), (62, 643214), (124, 321607), (143, 278876), (169, 235972), (173, 230516), (286, 139438), (338, 117986), (341, 116948), (346, 115258), (403, 98956), (572, 69719), (676, 58993), (682, 58474), (692, 57629), (806, 49478), (1364, 29237), (1612, 24739), (1859, 21452), (1903, 20956), (2249, 17732), (3718, 10726), (3806, 10478), (4433, 8996), (4498, 8866), (5239, 7612), (5363, 7436)]