15531376

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 34756704

約数和(自身を除く): 19225328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1373, 1414, 1616, 2746, 2828, 5492, 5656, 9611, 10984, 11312, 19222, 21968, 38444, 76888, 138673, 153776, 277346, 554692, 970711, 1109384, 1941422, 2218768, 3882844, 7765688, 15531376]

約数ペア:

[(1, 15531376), (2, 7765688), (4, 3882844), (7, 2218768), (8, 1941422), (14, 1109384), (16, 970711), (28, 554692), (56, 277346), (101, 153776), (112, 138673), (202, 76888), (404, 38444), (707, 21968), (808, 19222), (1373, 11312), (1414, 10984), (1616, 9611), (2746, 5656), (2828, 5492)]