39012818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 65856000

約数和(自身を除く): 26843182

約数列:

[1, 2, 13, 26, 31, 62, 97, 194, 403, 499, 806, 998, 1261, 2522, 3007, 6014, 6487, 12974, 15469, 30938, 39091, 48403, 78182, 96806, 201097, 402194, 629239, 1258478, 1500493, 3000986, 19506409, 39012818]

約数ペア:

[(1, 39012818), (2, 19506409), (13, 3000986), (26, 1500493), (31, 1258478), (62, 629239), (97, 402194), (194, 201097), (403, 96806), (499, 78182), (806, 48403), (998, 39091), (1261, 30938), (2522, 15469), (3007, 12974), (6014, 6487)]