2397402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 3667878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 359, 371, 477, 718, 742, 954, 1077, 1113, 2154, 2226, 2513, 3231, 3339, 5026, 6462, 6678, 7539, 15078, 19027, 22617, 38054, 45234, 57081, 114162, 133189, 171243, 266378, 342486, 399567, 799134, 1198701, 2397402]

約数ペア:

[(1, 2397402), (2, 1198701), (3, 799134), (6, 399567), (7, 342486), (9, 266378), (14, 171243), (18, 133189), (21, 114162), (42, 57081), (53, 45234), (63, 38054), (106, 22617), (126, 19027), (159, 15078), (318, 7539), (359, 6678), (371, 6462), (477, 5026), (718, 3339), (742, 3231), (954, 2513), (1077, 2226), (1113, 2154)]