1538006416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{8521}}^1$

素因数の和:8947

約数の個数: 40

約数和(自身を含む): 3090929400

約数和(自身を除く): 1552922984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 389, 464, 778, 1556, 3112, 6224, 8521, 11281, 17042, 22562, 34084, 45124, 68168, 90248, 136336, 180496, 247109, 494218, 988436, 1976872, 3314669, 3953744, 6629338, 13258676, 26517352, 53034704, 96125401, 192250802, 384501604, 769003208, 1538006416]

約数ペア:

[(1, 1538006416), (2, 769003208), (4, 384501604), (8, 192250802), (16, 96125401), (29, 53034704), (58, 26517352), (116, 13258676), (232, 6629338), (389, 3953744), (464, 3314669), (778, 1976872), (1556, 988436), (3112, 494218), (6224, 247109), (8521, 180496), (11281, 136336), (17042, 90248), (22562, 68168), (34084, 45124)]