1238963558

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{33739}}^1$

素因数の和:33852

約数の個数: 32

約数和(自身を含む): 2209025280

約数和(自身を除く): 970061722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2623, 5246, 18361, 33739, 36722, 67478, 236173, 472346, 1450777, 2058079, 2901554, 4116158, 10155439, 14406553, 20310878, 28813106, 88497397, 176994794, 619481779, 1238963558]

約数ペア:

[(1, 1238963558), (2, 619481779), (7, 176994794), (14, 88497397), (43, 28813106), (61, 20310878), (86, 14406553), (122, 10155439), (301, 4116158), (427, 2901554), (602, 2058079), (854, 1450777), (2623, 472346), (5246, 236173), (18361, 67478), (33739, 36722)]