2688897974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{14629}}^1$

素因数の和:15348

約数の個数: 32

約数和(自身を含む): 4859500800

約数和(自身を除く): 2170602826

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 691, 1382, 4837, 9674, 13129, 14629, 26258, 29258, 91903, 102403, 183806, 204806, 277951, 555902, 1945657, 3891314, 10108639, 20217278, 70760473, 141520946, 192064141, 384128282, 1344448987, 2688897974]

約数ペア:

[(1, 2688897974), (2, 1344448987), (7, 384128282), (14, 192064141), (19, 141520946), (38, 70760473), (133, 20217278), (266, 10108639), (691, 3891314), (1382, 1945657), (4837, 555902), (9674, 277951), (13129, 204806), (14629, 183806), (26258, 102403), (29258, 91903)]