386474972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 769292160

約数和(自身を除く): 382817188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 443, 494, 883, 886, 988, 1766, 1772, 3532, 5759, 8417, 11479, 11518, 16777, 16834, 22958, 23036, 33554, 33668, 45916, 67108, 109421, 218101, 218842, 391169, 436202, 437684, 782338, 872404, 1564676, 5085197, 7432211, 10170394, 14864422, 20340788, 29728844, 96618743, 193237486, 386474972]

約数ペア:

[(1, 386474972), (2, 193237486), (4, 96618743), (13, 29728844), (19, 20340788), (26, 14864422), (38, 10170394), (52, 7432211), (76, 5085197), (247, 1564676), (443, 872404), (494, 782338), (883, 437684), (886, 436202), (988, 391169), (1766, 218842), (1772, 218101), (3532, 109421), (5759, 67108), (8417, 45916), (11479, 33668), (11518, 33554), (16777, 23036), (16834, 22958)]