402136

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 484904

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 167, 172, 301, 334, 344, 602, 668, 1169, 1204, 1336, 2338, 2408, 4676, 7181, 9352, 14362, 28724, 50267, 57448, 100534, 201068, 402136]

約数ペア:

[(1, 402136), (2, 201068), (4, 100534), (7, 57448), (8, 50267), (14, 28724), (28, 14362), (43, 9352), (56, 7181), (86, 4676), (167, 2408), (172, 2338), (301, 1336), (334, 1204), (344, 1169), (602, 668)]