26648524

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 28670516

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 167, 278, 287, 334, 556, 574, 668, 973, 1148, 1169, 1946, 2338, 3892, 4676, 5699, 6847, 11398, 13694, 22796, 23213, 27388, 39893, 46426, 47929, 79786, 92852, 95858, 159572, 162491, 191716, 324982, 649964, 951733, 1903466, 3806932, 6662131, 13324262, 26648524]

約数ペア:

[(1, 26648524), (2, 13324262), (4, 6662131), (7, 3806932), (14, 1903466), (28, 951733), (41, 649964), (82, 324982), (139, 191716), (164, 162491), (167, 159572), (278, 95858), (287, 92852), (334, 79786), (556, 47929), (574, 46426), (668, 39893), (973, 27388), (1148, 23213), (1169, 22796), (1946, 13694), (2338, 11398), (3892, 6847), (4676, 5699)]