1809548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2000692

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 89, 92, 178, 221, 299, 356, 391, 442, 598, 782, 884, 1157, 1196, 1513, 1564, 2047, 2314, 3026, 4094, 4628, 5083, 6052, 8188, 10166, 19669, 20332, 26611, 34799, 39338, 53222, 69598, 78676, 106444, 139196, 452387, 904774, 1809548]

約数ペア:

[(1, 1809548), (2, 904774), (4, 452387), (13, 139196), (17, 106444), (23, 78676), (26, 69598), (34, 53222), (46, 39338), (52, 34799), (68, 26611), (89, 20332), (92, 19669), (178, 10166), (221, 8188), (299, 6052), (356, 5083), (391, 4628), (442, 4094), (598, 3026), (782, 2314), (884, 2047), (1157, 1564), (1196, 1513)]