155287646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{69263}}^1$

素因数の和:69343

約数の個数: 16

約数和(自身を含む): 249350400

約数和(自身を除く): 94062754

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 69263, 138526, 1315997, 2631994, 4086517, 8173034, 77643823, 155287646]

約数ペア:

[(1, 155287646), (2, 77643823), (19, 8173034), (38, 4086517), (59, 2631994), (118, 1315997), (1121, 138526), (2242, 69263)]