25970302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 16768898

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 211, 422, 779, 1501, 1558, 3002, 3239, 4009, 6478, 8018, 8651, 16669, 17302, 33338, 61541, 123082, 164369, 316711, 328738, 633422, 683429, 1366858, 12985151, 25970302]

約数ペア:

[(1, 25970302), (2, 12985151), (19, 1366858), (38, 683429), (41, 633422), (79, 328738), (82, 316711), (158, 164369), (211, 123082), (422, 61541), (779, 33338), (1501, 17302), (1558, 16669), (3002, 8651), (3239, 8018), (4009, 6478)]