138961402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61981}}^1$

素因数の和:62061

約数の個数: 16

約数和(自身を含む): 223135200

約数和(自身を除く): 84173798

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 61981, 123962, 1177639, 2355278, 3656879, 7313758, 69480701, 138961402]

約数ペア:

[(1, 138961402), (2, 69480701), (19, 7313758), (38, 3656879), (59, 2355278), (118, 1177639), (1121, 123962), (2242, 61981)]