889998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 1933440

約数和(自身を除く): 1043442

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 211, 222, 422, 633, 703, 1266, 1406, 2109, 4009, 4218, 7807, 8018, 12027, 15614, 23421, 24054, 46842, 148333, 296666, 444999, 889998]

約数ペア:

[(1, 889998), (2, 444999), (3, 296666), (6, 148333), (19, 46842), (37, 24054), (38, 23421), (57, 15614), (74, 12027), (111, 8018), (114, 7807), (211, 4218), (222, 4009), (422, 2109), (633, 1406), (703, 1266)]