1281224

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 2782080

約数和(自身を除く): 1500856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 167, 274, 334, 548, 668, 959, 1096, 1169, 1336, 1918, 2338, 3836, 4676, 7672, 9352, 22879, 45758, 91516, 160153, 183032, 320306, 640612, 1281224]

約数ペア:

[(1, 1281224), (2, 640612), (4, 320306), (7, 183032), (8, 160153), (14, 91516), (28, 45758), (56, 22879), (137, 9352), (167, 7672), (274, 4676), (334, 3836), (548, 2338), (668, 1918), (959, 1336), (1096, 1169)]