15981476

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 32214336

約数和(自身を除く): 16232860

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4357, 8714, 17428, 30499, 60998, 121996, 570767, 1141534, 2283068, 3995369, 7990738, 15981476]

約数ペア:

[(1, 15981476), (2, 7990738), (4, 3995369), (7, 2283068), (14, 1141534), (28, 570767), (131, 121996), (262, 60998), (524, 30499), (917, 17428), (1834, 8714), (3668, 4357)]