400753878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{10271}}^1$

素因数の和:11212

約数の個数: 32

約数和(自身を含む): 917084160

約数和(自身を除く): 516330282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 929, 1858, 2787, 5574, 6503, 10271, 13006, 19509, 20542, 30813, 39018, 61626, 71897, 143794, 215691, 431382, 9541759, 19083518, 28625277, 57250554, 66792313, 133584626, 200376939, 400753878]

約数ペア:

[(1, 400753878), (2, 200376939), (3, 133584626), (6, 66792313), (7, 57250554), (14, 28625277), (21, 19083518), (42, 9541759), (929, 431382), (1858, 215691), (2787, 143794), (5574, 71897), (6503, 61626), (10271, 39018), (13006, 30813), (19509, 20542)]