139857392

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{44371}}^1$

素因数の和:44576

約数の個数: 20

約数和(自身を含む): 272355336

約数和(自身を除く): 132497944

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 44371, 88742, 177484, 354968, 709936, 8741087, 17482174, 34964348, 69928696, 139857392]

約数ペア:

[(1, 139857392), (2, 69928696), (4, 34964348), (8, 17482174), (16, 8741087), (197, 709936), (394, 354968), (788, 177484), (1576, 88742), (3152, 44371)]