987405744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1582381}}^1$

素因数の和:1582405

約数の個数: 40

約数和(自身を含む): 2747015152

約数和(自身を除く): 1759609408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1582381, 3164762, 4747143, 6329524, 9494286, 12659048, 18988572, 20570953, 25318096, 37977144, 41141906, 61712859, 75954288, 82283812, 123425718, 164567624, 246851436, 329135248, 493702872, 987405744]

約数ペア:

[(1, 987405744), (2, 493702872), (3, 329135248), (4, 246851436), (6, 164567624), (8, 123425718), (12, 82283812), (13, 75954288), (16, 61712859), (24, 41141906), (26, 37977144), (39, 25318096), (48, 20570953), (52, 18988572), (78, 12659048), (104, 9494286), (156, 6329524), (208, 4747143), (312, 3164762), (624, 1582381)]