1421962216

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{20963}}^1$

素因数の和:21169

約数の個数: 32

約数和(自身を含む): 2729512800

約数和(自身を除く): 1307550584

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 488, 556, 1112, 8479, 16958, 20963, 33916, 41926, 67832, 83852, 167704, 1278743, 2557486, 2913857, 5114972, 5827714, 10229944, 11655428, 23310856, 177745277, 355490554, 710981108, 1421962216]

約数ペア:

[(1, 1421962216), (2, 710981108), (4, 355490554), (8, 177745277), (61, 23310856), (122, 11655428), (139, 10229944), (244, 5827714), (278, 5114972), (488, 2913857), (556, 2557486), (1112, 1278743), (8479, 167704), (16958, 83852), (20963, 67832), (33916, 41926)]