4321254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 9962496

約数和(自身を除く): 5641242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 751, 822, 959, 1502, 1918, 2253, 2877, 4506, 5257, 5754, 10514, 15771, 31542, 102887, 205774, 308661, 617322, 720209, 1440418, 2160627, 4321254]

約数ペア:

[(1, 4321254), (2, 2160627), (3, 1440418), (6, 720209), (7, 617322), (14, 308661), (21, 205774), (42, 102887), (137, 31542), (274, 15771), (411, 10514), (751, 5754), (822, 5257), (959, 4506), (1502, 2877), (1918, 2253)]