987932398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{13177}}^1$

素因数の和:15171

約数の個数: 16

約数和(自身を含む): 1560802320

約数和(自身を除く): 572869922

約数列:

[1, 2, 19, 38, 1973, 3946, 13177, 26354, 37487, 74974, 250363, 500726, 25998221, 51996442, 493966199, 987932398]

約数ペア:

[(1, 987932398), (2, 493966199), (19, 51996442), (38, 25998221), (1973, 500726), (3946, 250363), (13177, 74974), (26354, 37487)]