2620898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2217502

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 167, 266, 334, 413, 826, 1121, 1169, 2242, 2338, 3173, 6346, 7847, 9853, 15694, 19706, 22211, 44422, 68971, 137942, 187207, 374414, 1310449, 2620898]

約数ペア:

[(1, 2620898), (2, 1310449), (7, 374414), (14, 187207), (19, 137942), (38, 68971), (59, 44422), (118, 22211), (133, 19706), (167, 15694), (266, 9853), (334, 7847), (413, 6346), (826, 3173), (1121, 2338), (1169, 2242)]