1215996884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{41131}}^1$

素因数の和:41543

約数の個数: 24

約数和(自身を含む): 2245807200

約数和(自身を除く): 1029810316

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 41131, 82262, 164524, 781489, 1562978, 3125956, 15999959, 31999918, 63999836, 303999221, 607998442, 1215996884]

約数ペア:

[(1, 1215996884), (2, 607998442), (4, 303999221), (19, 63999836), (38, 31999918), (76, 15999959), (389, 3125956), (778, 1562978), (1556, 781489), (7391, 164524), (14782, 82262), (29564, 41131)]