551440036

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{99971}}^1$

素因数の和:100179

約数の個数: 24

約数和(自身を含む): 1108489536

約数和(自身を除く): 557049500

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 99971, 199942, 399884, 699797, 1399594, 2799188, 19694287, 39388574, 78777148, 137860009, 275720018, 551440036]

約数ペア:

[(1, 551440036), (2, 275720018), (4, 137860009), (7, 78777148), (14, 39388574), (28, 19694287), (197, 2799188), (394, 1399594), (788, 699797), (1379, 399884), (2758, 199942), (5516, 99971)]