8901004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 17937920

約数和(自身を除く): 9036916

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2287, 3892, 4574, 9148, 16009, 32018, 64036, 317893, 635786, 1271572, 2225251, 4450502, 8901004]

約数ペア:

[(1, 8901004), (2, 4450502), (4, 2225251), (7, 1271572), (14, 635786), (28, 317893), (139, 64036), (278, 32018), (556, 16009), (973, 9148), (1946, 4574), (2287, 3892)]